11. See the Chronicles of Prosper and Idatius [Sirmond, Op. tom. ii. p. 298]. Salvian (de Gubernat. Dei, l. vii. p. 246, Paris, 1608) ascribes the victory of the Vandals to their superior piety. They fasted, they prayed, they carried a Bible in the front of the Host, with the design, perhaps, of reproaching the perfidy and sacrilege of their enemies .