A comprehensive list of μετανοέω (metanoeo) and μετάνοια (metanoia) instances with parsing:
ΜΕΤΑΝΟΕΩ (metanoeo) - Verb instances:
Matthew:
3:2 - μετανοεῖτε - Present Active Imperative, 2nd Plural - "Repent!"
4:17 - μετανοεῖτε - Present Active Imperative, 2nd Plural - "Repent!"
11:20 - μετενόησαν - Aorist Active Indicative, 3rd Plural - "they did not repent"
11:21 - μετενόησαν - Aorist Active Indicative, 3rd Plural - "they would have repented"
12:41 - μετενόησαν - Aorist Active Indicative, 3rd Plural - "they repented"
Mark:
1:15 - μετανοεῖτε - Present Active Imperative, 2nd Plural - "Repent!"
6:12 - μετανοῶσιν - Present Active Subjunctive, 3rd Plural - "that they should repent"
Luke:
10:13 - μετενόησαν - Aorist Active Indicative, 3rd Plural - "they would have repented"
11:32 - μετενόησαν - Aorist Active Indicative, 3rd Plural - "they repented"
13:3 - μετανοῆτε - Aorist Active Subjunctive, 2nd Plural (in conditional construction functioning imperatively) - "unless you repent"
13:5 - μετανοῆτε - Aorist Active Subjunctive, 2nd Plural (in conditional construction functioning imperatively) - "unless you repent"
15:7 - μετανοοῦντι - Present Active Participle, Dative Singular Masculine - "who repents"
15:10 - μετανοοῦντι - Present Active Participle, Dative Singular Masculine - "who repents"
16:30 - μετανοήσουσιν - Future Active Indicative, 3rd Plural - "they will repent"
17:3 - μετανοήσῃ - Aorist Active Subjunctive, 3rd Singular - "if he repents"
17:4 - μετανοῶ - Present Active Indicative, 1st Singular - "I repent"
Acts:
2:38 - μετανοήσατε - Aorist Active Imperative, 2nd Plural - "Repent!"
3:19 - μετανοήσατε - Aorist Active Imperative, 2nd Plural - "Repent!"
8:22 - μετανόησον - Aorist Active Imperative, 2nd Singular - "Repent!"
17:30 - μετανοεῖν - Present Active Infinitive - "to repent"
26:20 - μετανοεῖν - Present Active Infinitive - "to repent"
2 Corinthians:
12:21 - μετανοησάντων - Aorist Active Participle, Genitive Plural Masculine - "who have not repented"
Revelation:
2:5 - μετανόησον - Aorist Active Imperative, 2nd Singular - "Repent!"
2:16 - μετανόησον - Aorist Active Imperative, 2nd Singular - "Repent!"
2:21 - μετανοήσῃ - Aorist Active Subjunctive, 3rd Singular - "that she might repent"
2:22 - μετανοήσωσιν - Aorist Active Subjunctive, 3rd Plural - "unless they repent"
3:3 - μετανόησον - Aorist Active Imperative, 2nd Singular - "Repent!"
3:19 - μετανόησον - Aorist Active Imperative, 2nd Singular - "Repent!"
9:20 - μετενόησαν - Aorist Active Indicative, 3rd Plural - "did not repent"
9:21 - μετενόησαν - Aorist Active Indicative, 3rd Plural - "did not repent"
16:9 - μετανοῆσαι - Aorist Active Infinitive - "to repent"
16:11 - μετενόησαν - Aorist Active Indicative, 3rd Plural - "did not repent"
ΜΕΤΑΝΟΙΑ (metanoia) - Noun instances:
Matthew:
3:8 - μετανοίας - Genitive Singular Feminine - "of repentance"
3:11 - μετανοίαν - Accusative Singular Feminine - "unto repentance"
9:13 - (textual variant - not in all manuscripts)
Mark:
1:4 - μετανοίας - Genitive Singular Feminine - "of repentance"
2:17 - (textual variant - not in all manuscripts)
Luke:
3:3 - μετανοίας - Genitive Singular Feminine - "of repentance"
3:8 - μετανοίας - Genitive Singular Feminine - "of repentance"
5:32 - μετάνοιαν - Accusative Singular Feminine - "to repentance"
15:7 - μετανοίας - Genitive Singular Feminine - "of repentance"
24:47 - μετάνοιαν - Accusative Singular Feminine - "repentance"
Acts:
5:31 - μετάνοιαν - Accusative Singular Feminine - "repentance"
11:18 - μετάνοιαν - Accusative Singular Feminine - "repentance"
13:24 - μετανοίας - Genitive Singular Feminine - "of repentance"
19:4 - μετανοίας - Genitive Singular Feminine - "of repentance"
20:21 - μετάνοιαν - Accusative Singular Feminine - "repentance"
26:20 - μετανοίας - Genitive Singular Feminine - "of repentance"
Romans:
2:4 - μετάνοιαν - Accusative Singular Feminine - "to repentance"
2 Corinthians:
7:9 - μετάνοιαν - Accusative Singular Feminine - "to repentance"
7:10 - μετάνοιαν - Accusative Singular Feminine - "repentance"
2 Timothy:
2:25 - μετάνοιαν - Accusative Singular Feminine - "repentance"
Hebrews:
6:1 - μετανοίας - Genitive Singular Feminine - "of repentance"
6:6 - μετάνοιαν - Accusative Singular Feminine - "to repentance"
12:17 - μετανοίας - Genitive Singular Feminine - "of repentance"
2 Peter:
3:9 - μετάνοιαν - Accusative Singular Feminine - "to repentance"
SUMMARY OF IMPERATIVES (Direct Commands):
Matthew 3:2, 4:17 - μετανοεῖτε (Present Imperative)
Mark 1:15 - μετανοεῖτε (Present Imperative)
Acts 2:38, 3:19 - μετανοήσατε (Aorist Imperative, Plural)
Acts 8:22 - μετανόησον (Aorist Imperative, Singular)
Revelation 2:5, 2:16, 3:3, 3:19 - μετανόησον (Aorist Imperative, Singular)
Notable: Luke 13:3, 5 use subjunctives in "unless you repent" warnings that function with imperatival force.
The present imperatives (Matthew, Mark) emphasize ongoing/continuous repentance, while the aorist imperatives (Acts, Revelation) emphasize decisive action of repentance.