Book 1
77
Caesar ordered diligent search to be made after such of the enemy’s soldiers as had come to his camp during the time of conference, and carefully sent them back. Some military tribunes and centurions voluntarily chose to stay with him; whom he afterwards treated with great distinction; promoting the centurions to higher ranks, and honouring the Roman knights with the office of military tribunes.
78
The Afranian troops were destitute of forage, and could not water without much difficulty. The legionary soldiers had, indeed, some provisions, because they had been ordered to bring two and twenty days' corn with them from Lerida; but the Spanish infantry and auxiliaries had none; for they neither had opportunities of supplying themselves, nor were their bodies inured to carry heavy burdens. Accordingly, they every day deserted in shoals to Caesar. In this extremity, of the two expedients proposed, that of returning to Lerida appeared the safest, as they had still some provisions in that city, and might there concert what further measures to pursue. Tarraco was at a greater distance, and they would of course be exposed to more accidents by the way. This resolution being taken they decamped. Caesar sent the cavalry before, to harass and retard them in their march; and followed himself with the rest of the army. The cavalry gave the enemy no respite, being continually engaged with their rear.