The Roman History · Amm. 27.12.7

And after many arguments had been urged on both sides, the woman bewailing the sad fortune of her husband, these men, who had been most active in wishing to compel her to surrender, pitying her distress, changed their views; and conceiving a hope of higher preferment, they in secret conferences arranged that at an appointed hour of the night the gates should be suddenly thrown open, and a strong detachment should sally forth and fall upon the ramparts of the enemy's camp, surprising it with sudden slaughter; the traitors promising that, to prevent any knowledge of what was going on, they would come forward to meet them.

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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