Şunu aradınız:: parcere subjectis (Latince - İngilizce)

parcere
parco, parcere, parsi, parsus forbear, refrain from; spare; show consideration; be economical/thrifty with; parco, parcere, parcui, parsus forbear, refrain from; spare; show consideration; be economical/thrifty with; parco, parcere, peperci, parsus forbear, refrain from; spare; show consideration; be economical/thrifty with;

parcere victis
spare the defeated

cecinit autem ioab bucina et retinuit populum ne persequeretur fugientem israhel volens parcere multitudin
and joab blew the trumpet, and the people returned from pursuing after israel: for joab held back the people.

non tendat qui tendit arcum suum et non ascendat loricatus nolite parcere iuvenibus eius interficite omnem militiam eiu
against him that bendeth let the archer bend his bow, and against him that lifteth himself up in his brigandine: and spare ye not her young men; destroy ye utterly all her host.