Leviticus 13:17-19

New Catholic Bible

¹⁷ and the priest shall examine him. If he sees that the sore has turned white, the priest shall declare the person with the sore to be clean, for he is clean.

¹⁸ “When someone has a boil on the skin that has healed, ¹⁹ and then a whitish-red bump or spot appears where the boil was, he shall show it to the priest.