Leviticus 13:30-31

AKJV(i) 30 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 scale, even a leprosy on the head or beard. 31 And if the priest look on the plague of the scale, and, behold, it be not in sight deeper than the skin, and that there is no black hair in it; then the priest shall shut up him that has the plague of the scale seven days: