The Annals and the Histories · Hist. 1.79

Men's minds were so intent on the civil war, that foreign affairs were disregarded. This emboldened the Roxolani, a Sarmatian tribe, who had destroyed two cohorts in the previous winter, to invade Moesia with great hopes of success. They had 9000 cavalry, flushed with victory and intent on plunder rather than on fighting. They were dispersed and off their guard, when the third legion together with some auxiliaries attacked them. The Romans had everything ready for battle, the Sarmatians were scattered, and in their eagerness for plunder had encumbered themselves with heavy baggage, while the superior speed of their horses was lost on the slippery roads. Thus they were cut down as if their hands were tied. It is wonderful how entirely the courage of this people is, so to speak, external to themselves. No troops could show so little spirit when fighting on foot; when they charge in…

Cornelius Tacitus · trans. Church & Brodribb, 1876
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