Leviticus 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.
Treasury of Scripture Knowledge
Summary
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:
Seven days
Bible References
Seven days
Leviticus 13:4
If the bright spot is white in the skin of his body, and its appearance isn't deeper than the skin, and its hair hasn't turned white, then the priest shall isolate the infected person for seven days.