The use of irony brings a layer of humor to the play which (). Builds suspense. Keeps the audience intrigued. Catches the audience's attention and keeps them intrigued. Creates and builds pathos within the duration of the play and makes the audience sympathize with the characters.
(Believes he is the wises. Unconsciously speaks the truth.). Irony is also to be found in the fact that it is the blind man who truly sees. Oedipus