What is the role of Tiresias the prophet in Antigone by Sophocles?

In "Antigone," Tiresias serves as a prophet who warns Creon about the consequences of his actions in refusing to bury Polynices. Tiresias predicts that the gods will punish Creon for his hubris, leading to the deaths of his son and wife. Tiresias' prophecy ultimately proves true, highlighting the theme of divine justice and the limits of human power.