利未记 13:20

祭司要察看，若现象洼于皮，其上的毛也变白了，就要定他为不洁净，是大麻风的灾病发在疮中。

And if, when the priest seeth it, behold, it be in sight lower than the skin, and the hair thereof be turned white; the priest shall pronounce him unclean: it is a plague of leprosy broken out of the boil.