Oedipus play was "Laius", the second was "Oedipus", and the third was "Seven against Thebes". Only the third play survives, in which Oedipus' sons Eteocles and Polynices kill each other warring over the throne. Much like his "Oresteia", this trilogy would have detailed the tribulations of a House over three successive generations. The satyr play that followed the trilogy was called "The Sphinx". As Sophocles' "Oedipus Rex" begins, the people of Thebes are begging the king for help, begging him to discover the cause of the plague. Oedipus stands before them and swears to find the root of their suffering and
Oedipus Rex larger myth obliquely, which was already known to the audience in Athens at the time. The trilogy containing "Oedipus Rex" took second prize in the City Dionysia at its original performance. Aeschylus's nephew Philocles took first prize at that competition. However, in his "Poetics", Aristotle considered "Oedipus Rex" to be the tragedy which best matched his prescription for how drama should be made. Many modern critics agree with Aristotle on the quality of "Oedipus Rex", even if they don't always agree on the reasons. For example, Richard Claverhouse Jebb claimed that "The "Oedipus Tyrannus" is in one sense the masterpiece