利未記 13:30

祭司就要察看；這災病現象若深於皮，其間有細黃毛，就要定他為不潔淨，這是頭疥，是頭上或是鬍鬚上的大痲瘋。

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.