Ab urbe condita

Titus Livius (Livy)

Livy. History of Rome, Volumes 1-2. Roberts, Canon, Rev, translator. London, New York: J. M. Dent and Sons; E. P. Dutton and Co., 1912.

Whilst the enemy were thus straggling homewards, the Romans as soon as it was light marched out and formed up in order of battle, and as there was no one to oppose, they went on at a quick march to the enemy's camp.