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.
He ordered two troops of cavalry belonging to the Latin contingent to ride round the walls and make a thorough reconnaissance. They discovered one gate open and another near it also open, and on the road leading from these gates traces of the enemy's nocturnal flight.
Riding slowly up to the gates they obtained an uninterrupted view of the city through the straight streets, and brought back report to the consul that the city had been evacuated, as was clear from the unmistakable solitude and the things scattered about in the confusion of the night —evidence of their hasty flight.