Book 1
62
Caesar, having notice of this by his scouts, laboured day and night at his drains with the utmost diligence; and had already so far diminished the water of the Sicoris, that the cavalry could, with some difficulty, pass over: but it took the infantry as high as the shoulders, who had therefore both the depth of the river, and the rapidity of the stream to struggle with. Meanwhile it was known, that the bridge over the Iberus was almost finished, and Caesar’s ford in great forwardness.
63
This was a fresh motive to the enemy to quicken their march: wherefore, leaving two auxiliary cohorts, for a garrison, at Lerida, they crossed the Sicoris with all their forces, and joined the two legions they had sent over before. Caesar had now no other remedy left but to harass and fatigue them with his cavalry: for if he went with his whole army over his bridge, he lengthened his march prodigiously, and gave Afranius time enough to get to the Iberus. Accordingly the horse having forded the river, came up with Petreius and Afranius’s rear, who had decamped about midnight; and making a motion to surround them, began to stop and retard their march.