Strong H7838 שָׁחֹר shâchôr shâchôr · black

Leviticus

1. Leviticus 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:
2. Leviticus 13:37
   But if the scall be in his sight at a stay, and that there is black hair grown up therein; the scall is healed, he is clean: and the priest shall pronounce him clean.