Nec enim quisquam antehac adscivit sibi pari potestate collegam, praeter principem Marcum, qui Verum, adoptivum fratrem, absque diminutione aliqua maiestatis imperatoriae, socium fecit.
For before that no one had appointed a colleague of equal power with himself except the emperor Marcus, who made his adopted brother Verus his partner, but without any impairment of his own imperial majesty.
final_alignments\Ammianus_Marcellinus_Book27.json