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
Use of costume in Athenian tragedy Use of costume in Athenian tragedy Some authors have argued that use of costume in Athenian tragedy was standardized for the genre. This is said to have consisted of a full-length or short tunic, a cloak and soft leather boots, and may have been derived from the robes of Dionysian priests or invented by Aeschylus. Brockett, however, disputes this, arguing that the evidence we have is based on archaeological remains, some few references in the texts, and the writings of later authors. As far as the vase paintings are concerned, most of these are dated later than the 5th Century