Leviticus 13:36KJV

34And in the seventh day the priest shall look on the scall: and, behold, the scall be not spread in the skin, nor in sight deeper than the skin; then the priest shall pronounce him clean: and he shall wash his clothes, and be clean.

35But if the scall spread much in the skin after his cleansing;

36Then the priest shall look on him: and, behold, if the scall be spread in the skin, the priest shall not seek for yellow hair; he unclean.

37But if the scall be in his sight at a stay, and there is black hair grown up therein; the scall is healed, he clean: and the priest shall pronounce him clean.

38If a man also or a woman have in the skin of their flesh bright spots, white bright spots;