But in almost every province of the Roman world, an army of fanatics, without authority and without discipline, invaded the peaceful inhabitants; and the ruin of the fairest structures of antiquity still displays the ravages of those barbarians who alone had time and inclination to execute such laborious destruction.
The History of the Decline and Fall of the Roman Empire. The 2. Ed. - London, W. Strahan 1776-1788 (ed. 1781)