Final answer:
In the play, a messenger leads Tiresias into the court to see King Creon. This interaction is vital to the progression of the story.
Step-by-step explanation:
In the play, King Creon is led into the court by a boy who is referred to as a messenger. The messenger is responsible for bringing Tiresias, the blind prophet, to the court so that he can deliver important news to Creon. This interaction between Creon, Tiresias, and the messenger plays a significant role in the development of the plot and the revelation of important information.