The Roman History · Amm. 17.8.2

But as diligence overcomes almost all difficulties, he, revolving many plans of all kinds in his mind, at last conceived the idea of not waiting till the crops were ripe, but falling on the barbarians before they expected him. And having resolved on that plan, he caused his men to take corn for twenty days' consumption from what they had in store, and to make it into biscuit, so that it might keep longer; and this enabled the soldiers to carry it, which they did willingly. And relying on this provision, and setting out as before, with favourable auspices, he reckoned that in the course of five or six months he might finish two urgent and indispensable expeditions.

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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