'Dressed' in the Bible

He who overcomes will be dressed in white, and I will not take his name from the book of life, and I will give witness to his name before my Father, and before his angels.

After these things I saw a great army of people more than might be numbered, out of every nation and of all tribes and peoples and languages, taking their places before the high seat and before the Lamb, dressed in white robes, and with branches in their hands,