利未记 13:30

祭司就要察看；这灾病现象若深于皮，其间有细黄毛，就要定他为不洁净，这是头疥，是头上或是胡须上的大麻风。

Then the priest shall see the plague: and, behold, if it be in sight deeper than the skin; and there be in it a yellow thin hair; then the priest shall pronounce him unclean: it is a dry scall, even a leprosy upon the head or beard.