This, however, rests only on the authority of the historian Oneskritus, for Alexander himself relates that they abandoned their rafts, and waded through this second torrent under arms, with the water up to their breasts. After crossing, he himself rode on some twenty furlongs in advance of the infantry, thinking that if the enemy met him with their cavalry alone, he would be able to rout them easily, and that, if they advanced their entire force, before a battle could be begun, he would be joined by his own infantry. And indeed he soon fell in with a thousand horse and sixty war chariots of the enemy, which he routed, capturing all the chariots, and slaying four hundred of the horsemen. Porus now perceived that Alexander himself had crossed the river, and advanced to attack him with all his army, except only a detachment which he left to prevent the Macedonians from crossing the river at their camp. Alexander, alarmed at the great numbers of the enemy, and at their elephants, did not attack their centre, but charged them on the left wing, ordering Koinus to attack them on the right. The enemy on each wing were routed, but retired towards their main body, where the elephants stood. Here an obstinate and bloody contest took place, insomuch that it was the eighth hour of the day before the Indians were finally overcome. These particulars we are told by the chief actor in the battle himself, in his letters. Most historians are agreed that Porus stood four cubits[422] and a span high, and was so big a man that when mounted on his elephant, although it was a very large one, he seemed as well proportioned to the animal as an ordinary man is to a horse. This elephant showed wonderful sagacity and care for its king, as while he was still vigorous it charged the enemy and overthrew them, but when it perceived that he was fainting from his wounds, fearing that he might fall, it quietly knelt on the ground, and then gently drew the spears out of his body with its trunk. When Porus was captured, Alexander asked him how he wished to be treated. “Like a king,” answered Porus. Alexander then enquired if he had nothing else to ask about his treatment. “Everything,” answered Porus, “is comprised in these words, like a king.” Alexander now replaced Porus in his kingdom, with the title of satrap, and also added a large province to it, subduing the independent inhabitants. This country was said to have contained fifteen separate tribes, five thousand considerable cities and innumerable villages; besides another district three times as large, over which he appointed Philippus, one of his personal friends, to be satrap.