Œdipus that he might die, because an oracle had foretold that the child should kill his father. But Laius did not so avoid his fate, for the child was preserved by a shepherd, and became a man; and meeting Laius one day on a road he slew him unwittingly, and came to Thebes. He saved the city from the ravaging Sphinx by guessing her riddle about the life of man, and so became king of Thebes, and husband of the late king's wife—his own mother. But at last the gods brought it about that all the truth should be revealed to this unhappy king; and when he heard it, he put out his own eyes in his despair. Afterwards his sons Eteocles and Polynices, wishing that so horrible a thing should be forgotten, shut up their father in a prison; and he in his anger cursed them, and prayed that they might divide the kingdom between them by the sword.
So they, fearing lest the gods should fulfil that prayer, determined to reign in turn, each for a year. Eteocles, as the elder, reigned first, and at the end of the time agreed on, Polynices came and asked for the sceptre; but Eteocles refused, and clung resolutely to his throne, and sent him away empty. Then Polynices went away, and came to Argos, and married the daughter of King Adrastus, and persuaded him to help him with an army to recover his kingdom. So Adrastus gave him a great host, and he came against the Thebans. And six other captains led the host with him, and he was the seventh; and each led a division against one of the seven gates.
In the besieged city the scene is now laid. Before us rises the citadel, and the citizens—among whom
