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.
Until they saw their enemy actually on the walls the Samnites had sufficient courage to try to keep them from approaching the city, but when they had to fight not by discharging their missiles from a distance, but at close quarters, when those who had forced their way on to the walls and overcome the disadvantage of being on lower ground were fighting on even terms
with an enemy who was no match for them, the defenders abandoned their walls and towers and were driven back into the forum.