The Roman History · Amm. 14.11.6

The next thing was to contrive to summon the Cæsar, and to induce him to make the like haste. And to remove all suspicion in his mind, Constantius used many hypocritical endearments to persuade his own sister, Gallus's wife, whom he pretended he had long been wishing to see, to accompany him. And although she hesitated from fear of her brother's habitual cruelty, yet, from a hope that, as he was her brother, she might be able to pacify him, she set out; but when she reached Bithynia, at the station named Cæni Gallici, she was seized with a sudden fever and died. And after her death, her husband, considering that he had lost his greatest security and the chief support on which he relied, hesitated, taking anxious thought what he should do.

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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