Leviticus 13:31-33

American Standard Version

³¹ And if the priest look on the plague of the scall, and, behold, the appearance thereof be not deeper than the skin, and there be no black hair in it, then the priest shall shut up him that hath the plague of the scall seven days: ³² and in the seventh day the priest shall look on the plague; and, behold, if the scall be not spread, and there be in it no yellow hair, and the appearance of the scall be not deeper than the skin, ³³ then he shall be shaven, but the scall shall he not shave; and the priest shall shut up him that hath the scall seven days more: