Oedipus the blind prophet Tiresias, expressed their disapproval of Creon's decision, which convinced him to rescind his order, and he went to bury Polynices himself. However, Antigone had already hanged herself in her tomb, rather than suffering the slow death of being buried alive. When Creon arrived at the tomb where she had been interred, his son Haemon attacked him upon seeing the body of his deceased fiancée, but failing to kill Creon he killed himself. When Creon's wife, Eurydice, was informed of the death of Haemon, she too took her own life. In the beginning of Euripides' "Phoenissae", Jocasta recalls
Oedipus and the Sphinx pass. Failure means his own death and that of the besieged Thebans. The riddle was: "What walks on four feet in the morning, two in the afternoon and three at night?". Oedipus answered: "Man: as an infant, he crawls on all fours; as an adult, he walks on two legs and; in old age, he uses a walking stick". Oedipus was the first to answer the riddle correctly and, having heard Oedipus' answer, the Sphinx was astounded and inexplicably killed herself by throwing herself into the sea. Oedipus thereby won the freedom of the Thebans, the kingdom of that city