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.

With these words he hurled his spear into their territory. This was the way in which at that time satisfaction was demanded from the Latins and war declared, and posterity adopted the custom.

After handing over the care of the various sacrificial rites to the Flamens and other priests, and calling up a fresh army, Ancus advanced against Politorium, a city belonging to the Latins. He took it by assault, and following the custom of the earlier kings who had enlarged the State by receiving its enemies into Roman citizenship, he transferred the whole of the population to Rome.