Leviticus 13:16-18 New King James Version (NKJV)

16. Or if the raw flesh changes and turns white again, he shall come to the priest.

17. And the priest shall examine him; and indeed if the sore has turned white, then the priest shall pronounce him clean who has the sore. He is clean.

18. “If the body develops a boil in the skin, and it is healed,

Leviticus 13