44 HISTORICAL TALES. Seven chiefs led the army, one to assail each of the seven celebrated gates of Thebes. Onward they marched against that strong city, heedless of the hostile portents which they met on their way. The Thebans also sought the oracle of the gods, and were told that they should be victorious, but only on the dread condition that Creon’s son, Menceceus, should sacrifice himself to Mars. The devoted youth, on learning that the safety of his country depended on his life, forthwith killed himself before the city gates,—thus securing by innocent blood the powerful aid of the god of war. Long and strenuous was the contest that suc- ceeded, each of the heroes fiercely attacking the gate adjudged to him. But the gods were on the side of the Thebans and every assault proved in vain. Parthenopeeus, one of the seven, was killed by a stone, and another, Capaneus, while furiously mounting the walls from a scaling-ladder, was slain by a thunder- bolt cast by Jupiter, and fell dead to the earth. The assailants, terrified by this portent, drew back, and were pursued by the Thebans, who issued from their gates. But the battle that was about to take place on the open plain was stopped by Eteocles, who proposed to settle it by a single combat with his brother Polynikes, the victory to be given to the side whose champion succeeded in this mortal duel. Polynikes, filled with hatred of his brother, eagerly accepted this challenge. Adrastus, the leader of the assailing army, assented, and the unholy combat began. Never was a more furious combat than that be-