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.
This much licence is conceded to the ancients, that by intermingling human actions with divine they may confer a more august dignity on the origins of states. Now, if any nation ought to be allowed to claim a sacred origin and point back to a divine paternity that nation is Rome.
For such is her renown in war that when she chooses to represent Mars as her own and her founder's father, the nations of the world accept the statement with the same equanimity with which they accept her dominion.