Garments washed white

1. Rev. 7: 14
     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 made them white in the blood of the Lamb.
2. Alma 5: 21
     21 I say unto you, ye will know at that day that ye cannot be saved; for there can no man be saved except his garments are washed white; yea, his garments must be purified until they are cleansed from all stain, through the blood of him of whom it has been spoken by our fathers, who should come to redeem his people from their sins.
3. Alma 13: 11
     11 Therefore they were called after this holy order, and were sanctified, and their garments were washed white through the blood of the Lamb.