The intention (motivation) of Oedipus in Oedipus Rex Oedipus Rex, also known as Oedipus the King, is one of the most ironic plays ever written. Sophocles, the author, is a famous philosopher of the ancient times. The Play is about Oedipus, the king of Thebes, who unwittingly killed his father and married his mother. An oracle warned Laius, the king of Thebes prior to Oedipus, that his son would slay him. Accordingly, when his wife, Jocasta, bore a son, he exposed the baby on Mt. Cithaeron, first pinning his ankles together (hence the name Oedipus, meaning Swell-Foot). A shepherd took pity on the infant, who was adopted by