בָּרַר
From LSJ
Βίος κέκληται δ' ὡς βίᾳ πορίζεται → Vi quia paratur vita, vita dicitur → Weil's auf gewaltsamem Streben beruht, heißt's Lebensgut
English (Strong)
a primitive root; to clarify (i.e. brighten), examine, select: make bright, choice, chosen, cleanse (be clean), clearly, polished, (shew self) pure(-ify), purge (out).