Leviticus 13:31

13:31 If the priest examines the plague of itching, and, behold, its appearance isn't deeper than the skin, and there is no black hair in it, then the priest shall isolate him the person infected with itching seven days.
-World English Bible

Other Translation

13:31 And if the priest look on the plague of the scall, 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 hath] the plague of the scall seven days:
-King James Version