'White as Snow' in the Bible

Come now, and let us reason together, saith the LORD: though your sins be as scarlet, they shall be as white as snow; though they be red like crimson, they shall be as wool.

I beheld till the thrones were cast down, and the Ancient of days did sit, whose garment was white as snow, and the hair of his head like the pure wool: his throne was like the fiery flame, and his wheels as burning fire.

His countenance was like lightning, and his raiment white as snow:

And his raiment became shining, exceeding white as snow; so as no fuller on earth can white them.

His head and his hairs were white like wool, as white as snow; and his eyes were as a flame of fire;