The New Testament:
Book by Book
(written on July 5, 2026)
(written on July 5, 2026)
The New Testament is not a book but a library: twenty-seven documents written in Greek by perhaps fifteen or sixteen different authors, over a span of roughly seventy years, from about 50 to 120 CE. None of them was written during Jesus' lifetime. The earliest are the letters of Paul, composed some two decades after the crucifixion to address the practical crises of his emerging congregations. The Gospels came later, between forty and sixty-five years after the events they narrate, and the latest writings—2 Peter above all—belong to the second century, a full generation after the last eyewitnesses had died. Reading the collection in canonical order therefore inverts its actual history: the Gospels stand first but were written after Paul, and the story they tell had already been interpreted, preached, and fought over before anyone set it down.
The authorship of these texts is more complicated than tradition suggests. Only eight of the twenty-seven books were written by the people whose names they carry—seven letters of Paul and, arguably, the Revelation of an otherwise unknown John. The four Gospels circulated anonymously for decades before the names Matthew, Mark, Luke, and John were attached to them in the second century. Other books were written pseudonymously, in the names of Paul, Peter, James, or Jude, by later Christians claiming the authority of a revered figure to address the problems of their own day—a common practice in antiquity, though one the ancients themselves recognized and criticized as forgery. Distinguishing the authentic from the attributed is not an exercise in skepticism for its own sake; it is what allows us to hear the distinct voices of successive Christian generations, each responding to a changed situation.
Chief among those changed situations was the delay of the end. The earliest documents burn with the expectation that Christ would return within the lifetime of his first followers; the later ones must explain why he had not. One can read the whole collection as a series of responses to this deferral: the consolidation of church offices in the Pastoral Epistles, the recalibrated timetable of 2 Thessalonians, the patient theology of divine delay in 2 Peter. The New Testament thus documents not a single moment but a movement in motion—a Jewish apocalyptic sect becoming a gentile church, charisma hardening into institution, urgent proclamation settling into scripture.
The dates and attributions given below reflect the consensus of modern historical-critical scholarship, which brackets questions of faith and treats these texts as it would any other ancient documents: dating them by internal evidence and external attestation, comparing their language and theology, and reading each against the circumstances that produced it. The canon itself was a late achievement—the first list containing exactly our twenty-seven books appears only in 367 CE, in a letter of Athanasius—and the writings gathered here were chosen from a much larger early Christian literature. What follows is a brief orientation to each book: when it was written, by whom, and what it argues.
Written: 80–85 CE. Author: anonymous; traditionally ascribed to Matthew, the tax collector disciple of Jesus.
An account of Jesus' life, death, and resurrection that presents him as the Jewish messiah sent from the Jewish God to the Jewish people in fulfillment of the prophecies of the Jewish Scriptures. Drawing on Mark and a sayings source shared with Luke, the author structures his Gospel around five great discourses—most famously the Sermon on the Mount—an arrangement that recalls the five books of Moses and casts Jesus as a new lawgiver. Jesus does not abolish the Torah but intensifies it, demanding a righteousness that exceeds that of the scribes and Pharisees. At the same time, the Gospel ends with the risen Christ commissioning his followers to make disciples of all nations, holding Jewish particularity and universal mission in deliberate tension.
Written: ca. 70 CE. Author: anonymous; traditionally ascribed to Mark, the personal secretary of the apostle Peter.
The earliest surviving account of Jesus' life, death, and resurrection, written in the shadow of the Jewish War and the destruction of the Temple. Mark portrays Jesus as the messiah no one expected or understood: his disciples repeatedly fail to grasp who he is, demons recognize him while human beings do not, and Jesus himself commands silence about his identity—the famous "messianic secret." The Gospel drives relentlessly toward the cross, insisting that Jesus' messiahship is revealed precisely in suffering and death rather than in triumph. In its oldest form the book ends abruptly at the empty tomb, with frightened women who tell no one—an ending so austere that later scribes felt compelled to supply resurrection appearances.
Written: 80–85 CE. Author: anonymous; traditionally ascribed to Luke, a traveling companion of Paul.
An account of Jesus' life, death, and resurrection that presents him as the final prophet sent from God, destined—like the prophets before him—to be rejected by his own people, so that salvation would pass to the gentiles. Luke is the most literarily ambitious of the evangelists, opening with a formal Greek preface and situating Jesus within both Jewish history and the Roman world. His distinctive emphases include God's concern for the poor, for women, for sinners, and for outsiders generally, expressed in parables found nowhere else, such as the Good Samaritan and the Prodigal Son. The Gospel is the first volume of a two-part work continued in the Book of Acts, and its horizon is correspondingly wide: the story that begins in the Temple in Jerusalem is designed to end in Rome.
Written: 90–95 CE. Author: anonymous; traditionally ascribed to Jesus' disciple John the son of Zebedee.
An account of Jesus' life, death, and resurrection that centers on his identity as a pre-existent divine being, sent from above to bring eternal life to all who believe in him. John stands apart from the Synoptic Gospels in both substance and tone: there are no parables and no exorcisms, and Jesus speaks not in short aphorisms but in long discourses about his own identity—"I am the bread of life," "I am the light of the world," "before Abraham was, I am." The prologue identifies Jesus with the eternal Logos through whom all things were made, the highest Christology in the Gospels. The miracles are presented as "signs" pointing to who Jesus is, and eschatology is largely transposed from the future into the present: eternal life begins now, in the encounter with the one sent from the Father.
Written: 85–90 CE. Author: anonymous; the same author as the Gospel of Luke.
An account of the seemingly miraculous spread of the Christian church after Jesus' resurrection, through the preaching and miracles of the apostles—above all Paul, who carried the message to the gentiles. The narrative moves from Jerusalem outward through Judea and Samaria to the wider Roman world, tracing the transformation of a small Jewish sect into a gentile religion. Luke presents this expansion as guided at every step by the Holy Spirit, and he is at pains to show that Christianity poses no political threat to Rome. As a historical source Acts must be read critically: where it can be checked against Paul's own letters, discrepancies emerge, some minor and some substantial. The book ends, deliberately, not with Paul's death but with the gospel being proclaimed openly in the capital of the empire.
Written: ca. 57–58 CE. Author: Paul.
Written to the Christian church of Rome—a congregation Paul neither founded nor had yet visited—to set out the essentials of his gospel: that the death and resurrection of Jesus bring salvation from sin to Jews and gentiles alike, through faith and apart from the works of the Law. Romans is unique among Paul's letters in that it does not respond to a local crisis; it is the closest thing we possess to a systematic exposition of his thought. Paul was preparing to travel to Jerusalem, anxious about his reception among Jewish Christians suspicious of his Law-free gospel, and hoping afterward to use Rome as a base for a mission to Spain; the letter serves as both introduction and apologia. Its wrestling with sin, grace, election, and the fate of Israel made it the most consequential of all his writings—the text behind Augustine, Luther, and Barth.
Written: mid-50s CE. Author: Paul.
Written to the church in Corinth in response to a cascade of problems that had erupted after Paul's departure: factions claiming rival apostolic allegiances, a case of flagrant sexual immorality, lawsuits among believers, disputes over food sacrificed to idols, chaos in worship, and confusion about the resurrection of the dead. The letter is the richest surviving window into the actual life of a first-generation Christian community, with all its social tensions between rich and poor, strong and weak. Paul's responses culminate in two of the most influential chapters he ever wrote: the hymn to love in chapter 13, and the extended argument of chapter 15 that the future resurrection of the body is not an optional doctrine but the hinge on which the whole faith turns—against Corinthian enthusiasts who believed they already enjoyed the fullness of spiritual existence.
Written: mid-50s CE. Author: Paul.
A follow-up to 1 Corinthians—possibly a composite of more than one letter—written after Paul's relationship with the church had deteriorated painfully. Rival missionaries whom Paul sarcastically calls "super-apostles" had arrived in Corinth, boasting of their eloquence, their visions, and their miracles, and disparaging Paul as weak and unimpressive. Paul's response inverts their criteria entirely: apostleship is authenticated not by displays of glory but by suffering, and God's power is made perfect in weakness. The letter is the most personally revealing document Paul left behind, oscillating between wounded reproach, irony, tenderness, and a defiant "boasting" in the very hardships his opponents held against him.
Written: mid-to-late 50s CE. Author: Paul.
Written with unconcealed urgency—Paul dispenses with his customary thanksgiving and begins with astonishment—to gentile churches in the region of Galatia, attacking missionaries who insisted that gentile converts must adopt the ways of Judaism, above all circumcision. For Paul the issue is not a matter of custom but of the gospel itself: if righteousness could come through the Law, then Christ died for nothing. He defends his apostleship as received directly from God rather than from the Jerusalem authorities, recounts his public confrontation with Peter at Antioch, and argues from Scripture that Abraham himself was justified by faith. Galatians is Paul at his most polemical, and it became the charter text for every later theology of grace against works.
Written: end of the first century. Author: unknown, writing in the name of Paul.
A letter associated with the church of Ephesus—though the earliest manuscripts lack the place name—offering a sweeping meditation on the unity that Christ provides and the free salvation he brings, addressed to communities strained by divisions between Jewish and gentile believers. Christ has broken down the "dividing wall of hostility," creating one new humanity out of two. Most critical scholars doubt Pauline authorship: the long, convoluted Greek sentences differ from Paul's style, and the theology has shifted—where Paul insisted that believers had not yet been raised, this author declares that God has already raised them up and seated them with Christ in the heavenly places. The letter is best read as the work of a later disciple, extending Paul's legacy into a new generation.
Written: late 50s CE (or early 60s), from prison. Author: Paul.
A joyful letter—remarkably so, given that Paul writes in chains and contemplating the possibility of his own death—thanking the church in Philippi for its moral and material support and urging its members to live in unity and humility, in imitation of Christ. At its center stands the so-called Christ hymn of chapter 2, possibly an early Christian liturgical composition Paul is quoting: Christ, though in the form of God, emptied himself, took the form of a slave, and was obedient unto death on a cross, wherefore God highly exalted him. This trajectory of self-emptying and exaltation is offered not as speculative Christology but as the pattern for common life. The Philippians were Paul's favorites among his churches, and the warmth shows.
Written: end of the first century. Author: unknown, writing in the name of Paul.
A letter urging the Christians of Colossae not to venerate spiritual powers, angelic beings, or ascetic regulations alongside Christ, who alone provides all that is needed for salvation and spiritual completion. Against a "philosophy" that apparently combined Jewish observances with the worship of cosmic elements, the author responds with one of the most exalted Christological passages in the New Testament: Christ is the image of the invisible God, the firstborn of all creation, in whom the whole fullness of deity dwells bodily. As in Ephesians—with which it shares much material—believers are said to have already been raised with Christ, a claim in tension with Paul's insistence elsewhere that resurrection remains future. Style and theology together lead most critical scholars to assign the letter to a follower writing after Paul's death.
Written: 49–50 CE. Author: Paul.
Paul's earliest surviving letter, and therefore the oldest document in the New Testament—older than any Gospel. It is a joyful recollection of his time with the young church in Thessalonica, encouraging believers facing local hostility and stressing the imminent arrival of Christ from heaven. Its occasion was a pastoral crisis: some members of the community had died, and the survivors feared these dead would miss the Lord's return. Paul reassures them that the dead in Christ will rise first, and that the living will be caught up together with them to meet the Lord in the air. The letter thus preserves, in its most unguarded form, the apocalyptic expectation of the first Christian generation—Paul plainly includes himself among those who will still be alive at the end.
Written: late first century. Author: unknown, writing in the name of Paul.
Composed in close imitation of 1 Thessalonians, this letter appeals to Christians not to believe that the day of the Lord has already arrived or is immediately at hand. The end is indeed coming, but it must be preceded by unmistakable signs: a great rebellion and the revelation of a "man of lawlessness" who will exalt himself in the temple of God. The tension with the genuine 1 Thessalonians is instructive—there the end comes suddenly, like a thief in the night; here it follows a fixed timetable of preliminary events. Precisely this recalibration of expectation, together with the letter's studied imitation of Pauline form, persuades many critical scholars that it was written after Paul's death, as the first generation's fervent hope required management rather than proclamation.
Written: end of the first century. Author: unknown, writing in the name of Paul.
Ostensibly written to Paul's young companion Timothy, pastor of the church in Ephesus, giving instructions on how to organize and govern his congregation: qualifications for bishops and deacons, provisions for widows, the conduct of worship, and the silencing of false teachers. Together with 2 Timothy and Titus it forms the "Pastoral Epistles," which most critical scholars regard as the work of a single later author. The vocabulary, style, and above all the church situation give the game away: here "faith" has become a body of correct doctrine to be guarded rather than a relationship of trust, and the charismatic communities of Paul's day have hardened into an institution with offices and hierarchies. The letter documents the church settling in for the long haul in a world that had not, after all, ended.
Written: end of the first century. Author: unknown, writing in the name of Paul; the same author as 1 Timothy and Titus.
Also addressed to Timothy, this letter presents itself as Paul's final testament, written from prison as he prepares to die: "I have fought the good fight, I have finished the race, I have kept the faith." It is the most personal of the Pastorals, evoking the loneliness of the aging apostle—deserted by companions, requesting his cloak and his parchments—while charging Timothy to guard the deposit of sound teaching against the encroaching heresies of the last days. The literary form is that of a farewell discourse, a well-established genre in which a revered figure's dying words legitimate the teaching of his successors. Whatever its origin, the portrait it paints of Paul facing death shaped the apostle's image for all subsequent tradition.
Written: end of the first century. Author: unknown, writing in the name of Paul; the same author as 1 and 2 Timothy.
Addressed to Paul's follower Titus, charged with overseeing the churches on Crete, and giving instructions—closely paralleling 1 Timothy—on how to organize and run them: the appointment of elders in every town, the qualifications of church leaders, the proper conduct of older men and women, the young, and slaves. The author is particularly exercised by false teachers, "especially those of the circumcision," who upset whole households with Jewish myths and disputes about the Law. The letter reflects the same institutional moment as the other Pastorals: a church defining orthodoxy, regulating households, and seeking respectability in the eyes of outsiders, so that the teaching of God "may not be discredited."
Written: late 50s CE. Author: Paul.
The shortest of Paul's letters, and the only one addressed principally to an individual: a wealthy Christian named Philemon, whose slave Onesimus had left him—traditionally understood as having absconded, perhaps with his master's property—and had found his way to Paul in prison, where he became a Christian. Paul now sends Onesimus back, urging Philemon to receive him "no longer as a slave, but more than a slave, a beloved brother." The letter is a small masterpiece of rhetorical pressure, in which Paul renounces his authority to command while making refusal all but impossible. It is also a discomfiting document: Paul does not attack the institution of slavery, yet his insistence that master and slave are brothers planted a contradiction at the heart of Christian slaveholding that later generations could not indefinitely contain.
Written: end of the first century. Author: anonymous; traditionally ascribed to Paul, though the attribution was doubted even in antiquity.
An extended plea—more a homily than a letter—urging its readers not to abandon the Christian faith and return to Judaism, on the grounds that Christ is superior to everything in the Hebrew Bible, which merely foreshadowed the salvation he would bring. The author, an accomplished Greek stylist steeped in a Platonizing mode of exegesis, argues in cascading comparisons: Christ is greater than the angels, greater than Moses, greater than the Levitical priesthood; he is the true high priest who entered not an earthly sanctuary but heaven itself, offering not the blood of goats but his own, once for all. Earthly institutions are shadows of heavenly realities. The famous eleventh chapter's roll call of the heroes of faith, and its definition of faith as the assurance of things hoped for, made the book a permanent resource for Christian self-understanding.
Written: end of the first century. Author: unknown, writing in the name of James, the brother of Jesus.
A moral essay in the tradition of Jewish wisdom literature, correcting Christians who believed that "faith alone" would save, by insisting on the necessity of good works: faith without works is dead. The author addresses concrete failings—favoritism toward the rich, an unbridled tongue, quarrels born of envy, the arrogance of merchants planning their profits, the withholding of wages from laborers—with a directness that recalls both the Hebrew prophets and the teachings of Jesus, which the letter echoes more densely than any other epistle. Its apparent collision with Paul ("a person is justified by works and not by faith alone") led Luther to dismiss it as "an epistle of straw," though the two authors arguably use the word "faith" in different senses. As practical moral instruction, it has few rivals in the canon.
Written: end of the first century. Author: unknown, writing in the name of Jesus' disciple Peter.
A letter of encouragement to Christians in Asia Minor who were suffering for their faith—not, apparently, in a formal imperial persecution, but through the slander, ostracism, and sporadic hostility that met those who had withdrawn from the religious and social life of their cities. The author interprets this suffering through the pattern of Christ, who himself suffered unjustly and left an example to follow; believers are "aliens and exiles" whose true inheritance is kept in heaven. The letter's polished Greek and its use of the Septuagint tell against authorship by a Galilean fisherman, and its address from "Babylon"—a cipher for Rome—suggests a date after the Temple's destruction. Its theology of dignified endurance under a hostile society has echoed wherever Christians have lived as minorities.
Written: ca. 120 CE. Author: unknown, writing in the name of Jesus' disciple Peter.
Probably the last-written book of the New Testament, this letter confronts the embarrassment that the "imminent" return of Jesus had still not occurred, nearly a century after his death. Scoffers were asking, "Where is the promise of his coming? For ever since the fathers fell asleep, all things continue as they were." The author answers that with the Lord a thousand years are as one day, and that the delay is itself an act of divine patience, granting time for repentance—but the day will come like a thief, and the heavens will pass away with a roar. The letter incorporates most of Jude, refers to Paul's epistles as "scripture," and speaks of the apostolic generation in the past tense: unmistakable signs of a late date, and a fascinating document of how the church metabolized the non-arrival of the end.
Written: end of the first century. Author: anonymous; traditionally ascribed to Jesus' disciple John the son of Zebedee.
An essay—it lacks the formal features of a letter—written to urge the followers of Jesus to love one another fully and not to be led astray by a separatist faction that had left the community, apparently teaching that Jesus was a phantasmal, spiritual being rather than fully human. Against this early docetism the author insists on what has been "heard, seen with our eyes, and touched with our hands": Jesus Christ has come in the flesh, and any spirit denying this is not from God. The work moves in spirals rather than linear argument, returning again and again to its twin tests of authentic faith—right confession and practical love—and it contains the New Testament's most quoted theological sentence: God is love.
Written: end of the first century. Author: anonymous; the same author as 1 John, self-designated "the elder"; traditionally ascribed to Jesus' disciple John the son of Zebedee.
A brief letter—short enough to fit on a single papyrus sheet—addressed to "the elect lady and her children," almost certainly a figure for a local church and its members. It urges the community to walk in mutual love, which is the commandment they have had from the beginning, and to guard against the same deceivers combated in 1 John: those who deny that Jesus Christ has come in the flesh. The elder's practical counsel is stark—such teachers are not to be received into the house or even greeted—revealing how early Christian communities policed their boundaries when hospitality itself could function as endorsement of doctrine.
Written: end of the first century. Author: anonymous; the same author as 1 and 2 John; traditionally ascribed to Jesus' disciple John the son of Zebedee.
The shortest book in the New Testament, addressed to an individual named Gaius concerning a concrete conflict over hospitality: a local church figure, Diotrephes, "who likes to put himself first," has refused to receive emissaries sent by the elder and expels from the church those who would welcome them. The letter praises Gaius for his faithfulness to the traveling brothers and commends one Demetrius, presumably its bearer. Beneath its brevity lies a valuable glimpse of early Christian institutional friction: itinerant missionaries under apostolic-era authority colliding with emerging local leadership—a small skirmish in the long transition from charisma to office.
Written: end of the first century. Author: unknown, writing in the name of Jude, the brother of Jesus.
A brief and vitriolic letter attacking false teachers who had infiltrated the Christian community—"intruders" who pervert grace into licentiousness—without ever specifying the content of their teaching; the polemic is almost entirely denunciation. The author heaps up examples of divine judgment from Israel's history and, strikingly, from Jewish writings outside the canon: he cites the assumption of Moses and quotes the book of 1 Enoch as prophecy. This free use of extracanonical tradition later caused discomfort about Jude's own canonical standing. Most of the letter was subsequently absorbed, with the Enoch citation quietly trimmed, into 2 Peter—an early instance of one "scriptural" text cannibalizing another.
Written: 90–95 CE. Author: an otherwise unknown John, writing from the island of Patmos; traditionally identified with Jesus' disciple John the son of Zebedee, though the attribution is doubtful.
A description of mysterious visions of the heavenly realm and of the cataclysmic disasters destined to strike the earth before God's enemies are destroyed and a new, utopian world arrives for the followers of Christ. The book belongs to the genre of Jewish apocalyptic, with its symbolic beasts, cosmic numerology, and heavenly intermediaries; written under Domitian, it encodes a ferocious critique of Rome—the great whore "Babylon," drunk with the blood of the saints—and of the imperial cult, likely the meaning of the beast whose number is 666, a probable cipher for Nero. Its message to churches facing pressure to accommodate is uncompromising: history, however violent its appearance, is in God's hands, and the Lamb who was slain has conquered. No book of the New Testament has generated more speculative misreading, and none offers a more powerful vision of political theology under empire—ending not with souls ascending to heaven, but with the new Jerusalem descending to a renewed earth.
Written: 80–85 CE. Author: anonymous; traditionally ascribed to Matthew, the tax collector disciple of Jesus.
An account of Jesus' life, death, and resurrection that presents him as the Jewish messiah sent from the Jewish God to the Jewish people in fulfillment of the prophecies of the Jewish Scriptures. Drawing on Mark and a sayings source shared with Luke, the author structures his Gospel around five great discourses—most famously the Sermon on the Mount—an arrangement that recalls the five books of Moses and casts Jesus as a new lawgiver. Jesus does not abolish the Torah but intensifies it, demanding a righteousness that exceeds that of the scribes and Pharisees. At the same time, the Gospel ends with the risen Christ commissioning his followers to make disciples of all nations, holding Jewish particularity and universal mission in deliberate tension.
Written: ca. 70 CE. Author: anonymous; traditionally ascribed to Mark, the personal secretary of the apostle Peter.
The earliest surviving account of Jesus' life, death, and resurrection, written in the shadow of the Jewish War and the destruction of the Temple. Mark portrays Jesus as the messiah no one expected or understood: his disciples repeatedly fail to grasp who he is, demons recognize him while human beings do not, and Jesus himself commands silence about his identity—the famous "messianic secret." The Gospel drives relentlessly toward the cross, insisting that Jesus' messiahship is revealed precisely in suffering and death rather than in triumph. In its oldest form the book ends abruptly at the empty tomb, with frightened women who tell no one—an ending so austere that later scribes felt compelled to supply resurrection appearances.
Written: 80–85 CE. Author: anonymous; traditionally ascribed to Luke, a traveling companion of Paul.
An account of Jesus' life, death, and resurrection that presents him as the final prophet sent from God, destined—like the prophets before him—to be rejected by his own people, so that salvation would pass to the gentiles. Luke is the most literarily ambitious of the evangelists, opening with a formal Greek preface and situating Jesus within both Jewish history and the Roman world. His distinctive emphases include God's concern for the poor, for women, for sinners, and for outsiders generally, expressed in parables found nowhere else, such as the Good Samaritan and the Prodigal Son. The Gospel is the first volume of a two-part work continued in the Book of Acts, and its horizon is correspondingly wide: the story that begins in the Temple in Jerusalem is designed to end in Rome.
Written: 90–95 CE. Author: anonymous; traditionally ascribed to Jesus' disciple John the son of Zebedee.
An account of Jesus' life, death, and resurrection that centers on his identity as a pre-existent divine being, sent from above to bring eternal life to all who believe in him. John stands apart from the Synoptic Gospels in both substance and tone: there are no parables and no exorcisms, and Jesus speaks not in short aphorisms but in long discourses about his own identity—"I am the bread of life," "I am the light of the world," "before Abraham was, I am." The prologue identifies Jesus with the eternal Logos through whom all things were made, the highest Christology in the Gospels. The miracles are presented as "signs" pointing to who Jesus is, and eschatology is largely transposed from the future into the present: eternal life begins now, in the encounter with the one sent from the Father.
Written: 85–90 CE. Author: anonymous; the same author as the Gospel of Luke.
An account of the seemingly miraculous spread of the Christian church after Jesus' resurrection, through the preaching and miracles of the apostles—above all Paul, who carried the message to the gentiles. The narrative moves from Jerusalem outward through Judea and Samaria to the wider Roman world, tracing the transformation of a small Jewish sect into a gentile religion. Luke presents this expansion as guided at every step by the Holy Spirit, and he is at pains to show that Christianity poses no political threat to Rome. As a historical source Acts must be read critically: where it can be checked against Paul's own letters, discrepancies emerge, some minor and some substantial. The book ends, deliberately, not with Paul's death but with the gospel being proclaimed openly in the capital of the empire.
Written: ca. 57–58 CE. Author: Paul.
Written to the Christian church of Rome—a congregation Paul neither founded nor had yet visited—to set out the essentials of his gospel: that the death and resurrection of Jesus bring salvation from sin to Jews and gentiles alike, through faith and apart from the works of the Law. Romans is unique among Paul's letters in that it does not respond to a local crisis; it is the closest thing we possess to a systematic exposition of his thought. Paul was preparing to travel to Jerusalem, anxious about his reception among Jewish Christians suspicious of his Law-free gospel, and hoping afterward to use Rome as a base for a mission to Spain; the letter serves as both introduction and apologia. Its wrestling with sin, grace, election, and the fate of Israel made it the most consequential of all his writings—the text behind Augustine, Luther, and Barth.
Written: mid-50s CE. Author: Paul.
Written to the church in Corinth in response to a cascade of problems that had erupted after Paul's departure: factions claiming rival apostolic allegiances, a case of flagrant sexual immorality, lawsuits among believers, disputes over food sacrificed to idols, chaos in worship, and confusion about the resurrection of the dead. The letter is the richest surviving window into the actual life of a first-generation Christian community, with all its social tensions between rich and poor, strong and weak. Paul's responses culminate in two of the most influential chapters he ever wrote: the hymn to love in chapter 13, and the extended argument of chapter 15 that the future resurrection of the body is not an optional doctrine but the hinge on which the whole faith turns—against Corinthian enthusiasts who believed they already enjoyed the fullness of spiritual existence.
Written: mid-50s CE. Author: Paul.
A follow-up to 1 Corinthians—possibly a composite of more than one letter—written after Paul's relationship with the church had deteriorated painfully. Rival missionaries whom Paul sarcastically calls "super-apostles" had arrived in Corinth, boasting of their eloquence, their visions, and their miracles, and disparaging Paul as weak and unimpressive. Paul's response inverts their criteria entirely: apostleship is authenticated not by displays of glory but by suffering, and God's power is made perfect in weakness. The letter is the most personally revealing document Paul left behind, oscillating between wounded reproach, irony, tenderness, and a defiant "boasting" in the very hardships his opponents held against him.
Written: mid-to-late 50s CE. Author: Paul.
Written with unconcealed urgency—Paul dispenses with his customary thanksgiving and begins with astonishment—to gentile churches in the region of Galatia, attacking missionaries who insisted that gentile converts must adopt the ways of Judaism, above all circumcision. For Paul the issue is not a matter of custom but of the gospel itself: if righteousness could come through the Law, then Christ died for nothing. He defends his apostleship as received directly from God rather than from the Jerusalem authorities, recounts his public confrontation with Peter at Antioch, and argues from Scripture that Abraham himself was justified by faith. Galatians is Paul at his most polemical, and it became the charter text for every later theology of grace against works.
Written: end of the first century. Author: unknown, writing in the name of Paul.
A letter associated with the church of Ephesus—though the earliest manuscripts lack the place name—offering a sweeping meditation on the unity that Christ provides and the free salvation he brings, addressed to communities strained by divisions between Jewish and gentile believers. Christ has broken down the "dividing wall of hostility," creating one new humanity out of two. Most critical scholars doubt Pauline authorship: the long, convoluted Greek sentences differ from Paul's style, and the theology has shifted—where Paul insisted that believers had not yet been raised, this author declares that God has already raised them up and seated them with Christ in the heavenly places. The letter is best read as the work of a later disciple, extending Paul's legacy into a new generation.
Written: late 50s CE (or early 60s), from prison. Author: Paul.
A joyful letter—remarkably so, given that Paul writes in chains and contemplating the possibility of his own death—thanking the church in Philippi for its moral and material support and urging its members to live in unity and humility, in imitation of Christ. At its center stands the so-called Christ hymn of chapter 2, possibly an early Christian liturgical composition Paul is quoting: Christ, though in the form of God, emptied himself, took the form of a slave, and was obedient unto death on a cross, wherefore God highly exalted him. This trajectory of self-emptying and exaltation is offered not as speculative Christology but as the pattern for common life. The Philippians were Paul's favorites among his churches, and the warmth shows.
Written: end of the first century. Author: unknown, writing in the name of Paul.
A letter urging the Christians of Colossae not to venerate spiritual powers, angelic beings, or ascetic regulations alongside Christ, who alone provides all that is needed for salvation and spiritual completion. Against a "philosophy" that apparently combined Jewish observances with the worship of cosmic elements, the author responds with one of the most exalted Christological passages in the New Testament: Christ is the image of the invisible God, the firstborn of all creation, in whom the whole fullness of deity dwells bodily. As in Ephesians—with which it shares much material—believers are said to have already been raised with Christ, a claim in tension with Paul's insistence elsewhere that resurrection remains future. Style and theology together lead most critical scholars to assign the letter to a follower writing after Paul's death.
Written: 49–50 CE. Author: Paul.
Paul's earliest surviving letter, and therefore the oldest document in the New Testament—older than any Gospel. It is a joyful recollection of his time with the young church in Thessalonica, encouraging believers facing local hostility and stressing the imminent arrival of Christ from heaven. Its occasion was a pastoral crisis: some members of the community had died, and the survivors feared these dead would miss the Lord's return. Paul reassures them that the dead in Christ will rise first, and that the living will be caught up together with them to meet the Lord in the air. The letter thus preserves, in its most unguarded form, the apocalyptic expectation of the first Christian generation—Paul plainly includes himself among those who will still be alive at the end.
Written: late first century. Author: unknown, writing in the name of Paul.
Composed in close imitation of 1 Thessalonians, this letter appeals to Christians not to believe that the day of the Lord has already arrived or is immediately at hand. The end is indeed coming, but it must be preceded by unmistakable signs: a great rebellion and the revelation of a "man of lawlessness" who will exalt himself in the temple of God. The tension with the genuine 1 Thessalonians is instructive—there the end comes suddenly, like a thief in the night; here it follows a fixed timetable of preliminary events. Precisely this recalibration of expectation, together with the letter's studied imitation of Pauline form, persuades many critical scholars that it was written after Paul's death, as the first generation's fervent hope required management rather than proclamation.
Written: end of the first century. Author: unknown, writing in the name of Paul.
Ostensibly written to Paul's young companion Timothy, pastor of the church in Ephesus, giving instructions on how to organize and govern his congregation: qualifications for bishops and deacons, provisions for widows, the conduct of worship, and the silencing of false teachers. Together with 2 Timothy and Titus it forms the "Pastoral Epistles," which most critical scholars regard as the work of a single later author. The vocabulary, style, and above all the church situation give the game away: here "faith" has become a body of correct doctrine to be guarded rather than a relationship of trust, and the charismatic communities of Paul's day have hardened into an institution with offices and hierarchies. The letter documents the church settling in for the long haul in a world that had not, after all, ended.
Written: end of the first century. Author: unknown, writing in the name of Paul; the same author as 1 Timothy and Titus.
Also addressed to Timothy, this letter presents itself as Paul's final testament, written from prison as he prepares to die: "I have fought the good fight, I have finished the race, I have kept the faith." It is the most personal of the Pastorals, evoking the loneliness of the aging apostle—deserted by companions, requesting his cloak and his parchments—while charging Timothy to guard the deposit of sound teaching against the encroaching heresies of the last days. The literary form is that of a farewell discourse, a well-established genre in which a revered figure's dying words legitimate the teaching of his successors. Whatever its origin, the portrait it paints of Paul facing death shaped the apostle's image for all subsequent tradition.
Written: end of the first century. Author: unknown, writing in the name of Paul; the same author as 1 and 2 Timothy.
Addressed to Paul's follower Titus, charged with overseeing the churches on Crete, and giving instructions—closely paralleling 1 Timothy—on how to organize and run them: the appointment of elders in every town, the qualifications of church leaders, the proper conduct of older men and women, the young, and slaves. The author is particularly exercised by false teachers, "especially those of the circumcision," who upset whole households with Jewish myths and disputes about the Law. The letter reflects the same institutional moment as the other Pastorals: a church defining orthodoxy, regulating households, and seeking respectability in the eyes of outsiders, so that the teaching of God "may not be discredited."
Written: late 50s CE. Author: Paul.
The shortest of Paul's letters, and the only one addressed principally to an individual: a wealthy Christian named Philemon, whose slave Onesimus had left him—traditionally understood as having absconded, perhaps with his master's property—and had found his way to Paul in prison, where he became a Christian. Paul now sends Onesimus back, urging Philemon to receive him "no longer as a slave, but more than a slave, a beloved brother." The letter is a small masterpiece of rhetorical pressure, in which Paul renounces his authority to command while making refusal all but impossible. It is also a discomfiting document: Paul does not attack the institution of slavery, yet his insistence that master and slave are brothers planted a contradiction at the heart of Christian slaveholding that later generations could not indefinitely contain.
Written: end of the first century. Author: anonymous; traditionally ascribed to Paul, though the attribution was doubted even in antiquity.
An extended plea—more a homily than a letter—urging its readers not to abandon the Christian faith and return to Judaism, on the grounds that Christ is superior to everything in the Hebrew Bible, which merely foreshadowed the salvation he would bring. The author, an accomplished Greek stylist steeped in a Platonizing mode of exegesis, argues in cascading comparisons: Christ is greater than the angels, greater than Moses, greater than the Levitical priesthood; he is the true high priest who entered not an earthly sanctuary but heaven itself, offering not the blood of goats but his own, once for all. Earthly institutions are shadows of heavenly realities. The famous eleventh chapter's roll call of the heroes of faith, and its definition of faith as the assurance of things hoped for, made the book a permanent resource for Christian self-understanding.
Written: end of the first century. Author: unknown, writing in the name of James, the brother of Jesus.
A moral essay in the tradition of Jewish wisdom literature, correcting Christians who believed that "faith alone" would save, by insisting on the necessity of good works: faith without works is dead. The author addresses concrete failings—favoritism toward the rich, an unbridled tongue, quarrels born of envy, the arrogance of merchants planning their profits, the withholding of wages from laborers—with a directness that recalls both the Hebrew prophets and the teachings of Jesus, which the letter echoes more densely than any other epistle. Its apparent collision with Paul ("a person is justified by works and not by faith alone") led Luther to dismiss it as "an epistle of straw," though the two authors arguably use the word "faith" in different senses. As practical moral instruction, it has few rivals in the canon.
Written: end of the first century. Author: unknown, writing in the name of Jesus' disciple Peter.
A letter of encouragement to Christians in Asia Minor who were suffering for their faith—not, apparently, in a formal imperial persecution, but through the slander, ostracism, and sporadic hostility that met those who had withdrawn from the religious and social life of their cities. The author interprets this suffering through the pattern of Christ, who himself suffered unjustly and left an example to follow; believers are "aliens and exiles" whose true inheritance is kept in heaven. The letter's polished Greek and its use of the Septuagint tell against authorship by a Galilean fisherman, and its address from "Babylon"—a cipher for Rome—suggests a date after the Temple's destruction. Its theology of dignified endurance under a hostile society has echoed wherever Christians have lived as minorities.
Written: ca. 120 CE. Author: unknown, writing in the name of Jesus' disciple Peter.
Probably the last-written book of the New Testament, this letter confronts the embarrassment that the "imminent" return of Jesus had still not occurred, nearly a century after his death. Scoffers were asking, "Where is the promise of his coming? For ever since the fathers fell asleep, all things continue as they were." The author answers that with the Lord a thousand years are as one day, and that the delay is itself an act of divine patience, granting time for repentance—but the day will come like a thief, and the heavens will pass away with a roar. The letter incorporates most of Jude, refers to Paul's epistles as "scripture," and speaks of the apostolic generation in the past tense: unmistakable signs of a late date, and a fascinating document of how the church metabolized the non-arrival of the end.
Written: end of the first century. Author: anonymous; traditionally ascribed to Jesus' disciple John the son of Zebedee.
An essay—it lacks the formal features of a letter—written to urge the followers of Jesus to love one another fully and not to be led astray by a separatist faction that had left the community, apparently teaching that Jesus was a phantasmal, spiritual being rather than fully human. Against this early docetism the author insists on what has been "heard, seen with our eyes, and touched with our hands": Jesus Christ has come in the flesh, and any spirit denying this is not from God. The work moves in spirals rather than linear argument, returning again and again to its twin tests of authentic faith—right confession and practical love—and it contains the New Testament's most quoted theological sentence: God is love.
Written: end of the first century. Author: anonymous; the same author as 1 John, self-designated "the elder"; traditionally ascribed to Jesus' disciple John the son of Zebedee.
A brief letter—short enough to fit on a single papyrus sheet—addressed to "the elect lady and her children," almost certainly a figure for a local church and its members. It urges the community to walk in mutual love, which is the commandment they have had from the beginning, and to guard against the same deceivers combated in 1 John: those who deny that Jesus Christ has come in the flesh. The elder's practical counsel is stark—such teachers are not to be received into the house or even greeted—revealing how early Christian communities policed their boundaries when hospitality itself could function as endorsement of doctrine.
Written: end of the first century. Author: anonymous; the same author as 1 and 2 John; traditionally ascribed to Jesus' disciple John the son of Zebedee.
The shortest book in the New Testament, addressed to an individual named Gaius concerning a concrete conflict over hospitality: a local church figure, Diotrephes, "who likes to put himself first," has refused to receive emissaries sent by the elder and expels from the church those who would welcome them. The letter praises Gaius for his faithfulness to the traveling brothers and commends one Demetrius, presumably its bearer. Beneath its brevity lies a valuable glimpse of early Christian institutional friction: itinerant missionaries under apostolic-era authority colliding with emerging local leadership—a small skirmish in the long transition from charisma to office.
Written: end of the first century. Author: unknown, writing in the name of Jude, the brother of Jesus.
A brief and vitriolic letter attacking false teachers who had infiltrated the Christian community—"intruders" who pervert grace into licentiousness—without ever specifying the content of their teaching; the polemic is almost entirely denunciation. The author heaps up examples of divine judgment from Israel's history and, strikingly, from Jewish writings outside the canon: he cites the assumption of Moses and quotes the book of 1 Enoch as prophecy. This free use of extracanonical tradition later caused discomfort about Jude's own canonical standing. Most of the letter was subsequently absorbed, with the Enoch citation quietly trimmed, into 2 Peter—an early instance of one "scriptural" text cannibalizing another.
Written: 90–95 CE. Author: an otherwise unknown John, writing from the island of Patmos; traditionally identified with Jesus' disciple John the son of Zebedee, though the attribution is doubtful.
A description of mysterious visions of the heavenly realm and of the cataclysmic disasters destined to strike the earth before God's enemies are destroyed and a new, utopian world arrives for the followers of Christ. The book belongs to the genre of Jewish apocalyptic, with its symbolic beasts, cosmic numerology, and heavenly intermediaries; written under Domitian, it encodes a ferocious critique of Rome—the great whore "Babylon," drunk with the blood of the saints—and of the imperial cult, likely the meaning of the beast whose number is 666, a probable cipher for Nero. Its message to churches facing pressure to accommodate is uncompromising: history, however violent its appearance, is in God's hands, and the Lamb who was slain has conquered. No book of the New Testament has generated more speculative misreading, and none offers a more powerful vision of political theology under empire—ending not with souls ascending to heaven, but with the new Jerusalem descending to a renewed earth.