Leviticus 13:40-43

40And the man whose hair hath fallen off his head, he is bald; yet is he clean.1 41And he that hath his hair fallen off from the part of his head toward his face, he is forehead bald: yet is he clean. 42And if there is in the bald head, or bald forehead, a white reddish sore; it is a leprosy sprung up on his bald head, or his bald forehead. 43Then the priest shall look upon it: and, behold, if the swelling of the sore is white reddish on his bald head, or on his bald forehead, as the leprosy appeareth in the skin of the flesh;