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.
The principal charge brought against them was that of invading Numitor's lands with a body of young men whom they had got together, and carrying off plunder as though in regular warfare.