The army of Theodosius was sheltered by their position from the impetuosity of the wind, which blew a cloud of dust in the faces of the enemy, disordered their ranks, wrested their weapons from their hands, and diverted, or repelled, their ineffectual javelins.

This accidental advantage was skilfully improved, the violence of the storm was magnified by the superstitious terrors of the Gauls; and they yielded without shame to the invisible powers of heaven, who seemed to militate on the side of the pious emperor.

His victory was decisive; and the deaths of his two rivals were distinguished only by the difference of their characters.

The rhetorician Eugenius, who had almost acquired the dominion of the world, was reduced to implore the mercy of the conqueror; and the unrelenting soldiers separated his head from his body as he lay prostrate at the feet of Theodosius.

Arbogastes, after the loss of a battle, in which he had discharged the duties of a soldier and a general, wandered several days among the mountains.