Ten thousand infantry, and a thousand cavalry, were given to Hanno for the defence of the country he was to occupy.

After the army began to march through the passes of the Pyrenees, and a more certain rumour of the Roman war spread through the barbarians, three thousand of the Carpetanian infantry turned back: it clearly appeared that they were not so much swayed by the prospect of the war as by the length of the journey and the insuperable passage of the Alps.

Hannibal, because it was hazardous to recall or detain them by force, lest the fierce minds of the rest might also be irritated, sent home above seven thousand men, whom also he had observed to be annoyed with the service, pretending that the Carpetani had also been dismissed by him.
24.

Then, lest delay and ease might unsettle their minds, he crosses the Pyrenees with the rest of his forces, and pitches his camp at the town Illiberis.

The Gauls, though they had heard that the war was directed against Italy, yet because there was a report that the Spaniards on the other side of the Pyrenees had been reduced by force, and that strong forces had been imposed on them, being roused to arms through the fear of slavery, assembled certain tribes at Ruscino.