Leviticus 13:3,44-46
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.
Nave's Topical Index—AKJV

Leviticus 14:1
And the LORD spoke to Moses, saying,
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Leviticus 22:4-7
What man soever of the seed of Aaron is a leper, or has a running issue; he shall not eat of the holy things, until he be clean. And whoever touches any thing that is unclean by the dead, or a man whose seed goes from him;
Nave's Topical Index—AKJV