Oedipus at Colonus - Summary and analysis of Section 1

Summary
"XAfter years of wandering in exile from Thebes, Oedipus arrives in a grove outside Athens.
"XBlind and frail, he walks with the help of his daughter, Antigone.
"XThe grove in which they sit bears the marks of holy ground.
"XA citizen of Colonus approaches and insists that the ground is forbidden to mortals and that Oedipus and Antigone must leave.
"XOedipus tells Antigone, that earlier in his life, when Apollo's oracle prophesied his doom, the god declared that Oedipus would die on this ground.
"XThe Chorus enters, convincing Antigone and Oedipus to move to the side of the grove,…