Histories

and often, when they were in the act of charging the Persians, the horses would shy in fear if they heard the asses bray or would stand still with ears erect, never having heard a noise like it or seen a like creature.

The Persians thus gained very little in the war, for when the Scythians saw that the Persians were shaken, they formed a plan to have them remain longer in Scythia (region (general)), AsiaScythia and, remaining, be distressed by lack of necessities: they would leave some of their flocks behind with the shepherds, moving away themselves to another place; and the Persians would come and take the sheep, and be encouraged by this achievement.