Oedipus delay their doom until the fatal duel of their sons/brothers/nephews Eteocles and Polynices: Jocasta commits suicide over the two men's dead bodies, and Antigone follows Oedipus into exile. In "Chrysippus", Euripides develops backstory on the curse: Laius' sin was to have kidnapped Chrysippus, Pelops' son, in order to violate him, and this caused the gods' revenge on all his family. Laius was the tutor of Chrysippus, and raping his student was a severe violation of his position as both guest and tutor in the house of the royal family hosting him at the time. Extant vases show a fury hovering
Laius raped the king's son, Chrysippus, and carried him off to Thebes while teaching him how to drive a chariot, or as Hyginus records it, during the Nemean games. This abduction is thought to be the subject of one of the lost tragedies of Euripides. With both Amphion and Zethus having died in his absence, Laius became king of Thebes upon his return. After the rape of Chrysippus, Laius married Jocasta or Epicasta, the daughter of Menoeceus, a descendant of the Spartoi. Laius received an oracle from Delphi which told him that he must not have a child, or the child