'White as Snow' in the Bible

The leprosy therefore of Naaman shall cleave unto thee, and unto thy seed for ever. And he went out from his presence a leper as white as snow.

Come now, and let us reason together, saith Jehovah: 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 thrones were placed, and one that was ancient of days did sit: his raiment was white as snow, and the hair of his head like pure wool; his throne was fiery flames, and the wheels thereof burning fire.

His appearance was as lightning, and his raiment white as snow:

And his head and his hair were white as white wool, white as snow; and his eyes were as a flame of fire;