The Roman History · Amm. 25.3.1

When we set forward, the Persians, who had learnt by their frequent defeats to shun pitched battles, laid secret ambuscades on our road, and, occupying the hills on each side, continually reconnoitred our battalions as they marched, so that our soldiers, being kept all day on the watch, could neither find time to erect ramparts round their camp, or to fortify themselves with palisades.

Ammianus Marcellinus · translated by C. D. Yonge · 1911 reprint
C. D. Yonge translation (preface dated February 1862); G. Bell and Sons, 1911; Project Gutenberg #28587
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