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.
In one part the mound had been built up too loosely, and, owing to the weight of those standing on it, crumbled down into the fosse, and many, both soldiers and non-combatants, exclaiming that the gods had cleared the passage for their flight, made their escape that way.