What action does Oedipus take toward the murderer of Laius?

Oedipus takes a strong stance against the murderer of Laius by cursing him and vowing to find him. This action demonstrates his commitment to justice and his determination to rid Thebes of the blight caused by the murderer. Oedipus believes that uncovering the truth is essential for the well-being of his city and himself, as the murderer is responsible for the plague affecting Thebes. His curse signifies not only his anger and urgency but also his deep sense of responsibility as a ruler who must protect his people.

In this context, Oedipus's actions set the stage for the tragic unfolding of events, as his quest for the truth ultimately reveals his own guilt in the matter, aligning with the themes of fate and self-discovery prevalent throughout the play.