The Battle at the Hydaspes. Having thus arranged his army, he ordered the infantry to follow at a slow pace and in regular order, numbering as it did not much under 6,000 men; and because he thought he was superior in cavalry, he took only his horse-soldiers, who were 5,000 in number, and led them forward with speed. He also instructed Tauron, the commander of the archers, to lead them on also with speed to back up the cavalry. He had come to the conclusion that if Porus should engage him with all his forces, he would easily be able to overcome him by attacking with his cavalry, or to stand on the defensive until his infantry arrived in the course of the action; but if the Indians should be alarmed at his extraordinary audacity in making the passage of the river and take to flight, he would be able to keep close to them in their flight, so that the slaughter of them in the retreat being greater, there would be only a slight work left for him. Aristobulus says that the son of Porus arrived with about sixty chariots, before Alexander made his later passage from the large island, and that he could have hindered Alexander’s crossing (for he made the passage with difficulty even when no one opposed him); if the Indians had leaped down from their chariots and assaulted those who first emerged from the water. But he passed by with the chariots and thus made the passa............