Leviticus 13:3,11
And the priest shall look on the plague in the skin of the flesh: and when the hair in the plague is turned white, and the plague in sight be deeper than the skin of his flesh, it is a plague of leprosy: and the priest shall look on him, and pronounce him unclean.
Torrey's Topical Textbook—AKJV

Numbers 5:2,3
Command the children of Israel, that they put out of the camp every leper, and every one that has an issue, and whoever is defiled by the dead:
Torrey's Topical Textbook—AKJV