Sophocles on stylistic elements, with "Oedipus Rex" coming in Sophocles' middle period. Most of Sophocles' plays show an undercurrent of early fatalism and the beginnings of Socratic logic as a mainstay for the long tradition of Greek tragedy. The Theban plays consist of three plays: "Oedipus Rex" (also called "Oedipus Tyrannus" or "Oedipus the King"), "Oedipus at Colonus" and "Antigone". All three plays concern the fate of Thebes during and after the reign of King Oedipus. They have often been published under a single cover. Sophocles, however, wrote the three plays for separate festival competitions, many years apart. Not only are
Oedipus Rex "knows" that Peter will do this, but readers would in no way suggest that Peter was a puppet of fate being "forced" to deny Christ. Free will and predestination are by no means mutually exclusive, and such is the case with Oedipus. The oracle delivered to Oedipus what is often called a "self-fulfilling prophecy", in that the prophecy itself sets in motion events that conclude with its own fulfilment. This, however, is not to say that Oedipus is a victim of fate and has no free will. The oracle inspires a series of specific choices, freely made by Oedipus, which