Book 28
14
After the strength of each side had been sufficiently tested in these encounters Hasdrubal led out his army to battle, on which the Romans did the same. Each army remained standing in front of its camp, neither caring to begin the fight. Towards sunset the two armies, first the Carthaginian and then the Roman, marched back to camp. This went on for some days; the Carthaginians were always the first to get into line and the first to receive the order to retire when they were tired out with standing. No forward movement took place on either side, no missile was discharged, no battle-shout raised. The Romans were posted in the centre on the one side, the Carthaginians in the centre of the other; the flanks on both armies were composed of Spanish troops. In front of the Carthaginian line were the elephants which looked in the distance like towers. It was generally supposed in both camps that they would fight in the order in which they had been standing, and that the main battle would be between the Romans and Carthaginians in the centre, the principals in the war and fairly matched in courage and in arms. When Scipio found that this was assumed as a matter of course, he carefully altered his dispositions for the day on which he intended to fight. The previous evening he sent a tessera through the camp ordering the men to take their breakfast and see that their horses were fed before daybreak, the cavalry were at the same time to be fully armed with their horses ready, bitted and saddled. Day had scarcely broken when he sent the whole of his cavalry with the light infantry against the Carthaginian outposts, and at once followed them up with the heavy infantry of the legions under his personal command. Contrary to universal expectation he had made his wings the strongest part of his army by posting the Roman troops there, the auxiliaries occupied the centre.