λευκαίνω (λευκός), [in LXX: Psa.51:7, Isa.1:18 (לָבַן hi.), etc. ;] to whiten, make white: with accusative of thing(s), Mrk.9:3, Rev.7:14.† (AS)
STRONG'S WORD STUDY
G3021 — λευκαίνω
leukainō · to bleach · Greek
2 tagged verse occurrences
Mark 9:3 · λευκᾶναι.and his garments became glistering, exceeding white, so as no fuller on earth can whiten them.Revelation 7:14 · ἐλεύκανανAnd I say unto him, My lord, thou knowest. And he said to me, These are they that come out of the great tribulation, and they washed their robes, and made them white in the blood of the Lamb.