motifs
Sight and blindness
Literal and metaphorical references to eyesight appear throughout Oedipus the King. Clear vision serves as a metaphor for insight and knowledge, but the clear-eyed Oedipus is blind to the truth about his origins and inadvertent crimes. The prophet Tiresias, on the other hand, although literally blind, "sees" the truth and relays what is revealed to him. Only after Oedipus has physically blinded himself does he gain a limited prophetic ability, as seen in Oedipus at Colonus. It is deliberately ironic that the "seer" can "see" better than Oedipus, despite being blind. In one line (Oedipus the king, 469), Tiresias says:
"So, you mock my blindness? Let me tell you this. You [Oedipus] with your precious eyes, you're blind to the corruption of your life ..." (Robert Fagles 1984)