Oedipus Rex and that deal with the story of Oedipus, "Oedipus Rex" was the second to be written. However, in terms of the chronology of events that the plays describe, it comes first, followed by "Oedipus at Colonus" and then "Antigone". Prior to the start of "Oedipus Rex", Oedipus has become the king of Thebes while unwittingly fulfilling a prophecy that he would kill his father, Laius (the previous king), and marry his mother, Jocasta (whom Oedipus took as his queen after solving the riddle of the Sphinx). The action of Sophocles' play concerns Oedipus' search for the murderer of Laius in
Oedipus justice, and Oedipus himself cursed the killer of his wife's late husband, saying that he would be exiled. Creon also suggested that they try to find the blind prophet, Tiresias who was widely respected. Oedipus sent for Tiresias, who warned him not to seek Laius' killer. In a heated exchange, Tiresias was provoked into exposing Oedipus himself as the killer, and the fact that Oedipus was living in shame because he did not know who his true parents were. Oedipus angrily blamed Creon for the false accusations, and the two argued. Jocasta entered and tried to calm Oedipus by telling