The fleet and army were formed in three divisions, of
which the first only had passed during the night (Ammian.
xxiv. 6). The
whom Zosimus transports on the
third day (1. iii. [c. 26] p. 183), might consist of the
protectors, among whom the historian Ammianus, and the
future emperor Jovian, actually served; some schools of
the domestics; and perhaps the Jovians and Herculians, who
often did duty as guards.