Strong's Concordance G3021

Mar 9:3  And his raiment became shining, exceeding white as snow; so as no fuller on earth can white themG3021.

Rev 7:14  And I said unto him, Sir, thou knowest. And he said to me, These are they which came out of great tribulation, and have washed their robes, and madeG3021 them whiteG3021 in the blood of the Lamb.