https://en.wikipedia.org/wiki/Tiresias
While Pherecydes and Callimachus' fifth hymn, The Baths of Pallas, provided a different story—"the youthful Tiresias" was blinded by Athena after he came to sate his thirst at the bubbling spring, where Athena and her favourite attendant, the nymph Chariclo (mother of Tiresias) were enjoying a "cool plunge in the fair-flowing spring of Hippocrene on Mount Helicon". Pherecydes, in particular, finishes the story with Tiresias' mother Chariclo begging Athena to undo the curse, but she "could not do so". Instead, Athena "cleansed his ears", giving him the ability to understand birdsong (gift of augury), and granted him a staff of cornel-wood, "wherewith he walked like those who see".[4][note 4] In the version retold by Callimachus, Athena cried out in anger at the sight of Tiresias, and his eyes were "quenched in darkness". After Chariclo "reproached the goddess with blinding her son, Athena explained that she had not done so, but that the laws of the gods inflicted the penalty of blindness on anyone who beheld an immortal without his or her consent." To give Tiresias solace in his grief, Athena "promised to bestow on him the gifts of prophecy and divination, long life, and after death the retention of his mental powers undimmed" by the underworld.
Sometimes he would receive visions, listen for the songs of birds, or burn offerings or entrails, interpreting prophecies through pictures that appeared in the smoke. Pliny the Elder credited Tiresias with the invention of augury.[9] Journalist William Godwin highlighted the communications with the dead as his most valuable way to tell a prophecy, constraining the dead "to appear and answer his inquirie