Oedipus Rex reveals the prophecy which caused him to leave Corinth (791-93): "that I was fated to lie with my mother," "and show to daylight an accursed breed" "which men would not endure, and I was doomed" "to be murderer of the father that begot me." The implication of Laius's oracle is ambiguous. One interpretation considers that the presentation of Laius's oracle in this play differs from that found in Aeschylus's Oedipus trilogy produced in 467 BC. Helaine Smith argues: Sophocles had the option of making the oracle to Laius conditional ("if" Laius has a son, that son will kill him) or
Oedipus rex (opera) drum, bass drum, cymbals, piano, harp and strings. The Narrator greets the audience, explaining the nature of the drama they are about to see, and setting the scene: Thebes is suffering from a plague, and the men of the city lament it loudly. Oedipus, king of Thebes and conqueror of the Sphinx, promises to save the city. Creon, brother-in-law to Oedipus, returns from the oracle at Delphi and declaims the words of the gods: Thebes is harboring the murderer of Laius, the previous king. It is the murderer who has brought the plague upon the city. Oedipus promises to discover