Leviticus 13:10KJV

8And the priest see that, behold, the scab spreadeth in the skin, then the priest shall pronounce him unclean: it a leprosy.

9When the plague of leprosy is in a man, then he shall be brought unto the priest;

10And the priest shall see : and, behold, the rising white in the skin, and it have turned the hair white, and quick raw flesh in the rising;

11It an old leprosy in the skin of his flesh, and the priest shall pronounce him unclean, and shall not shut him up: for he unclean.

12And if a leprosy break out abroad in the skin, and the leprosy cover all the skin of the plague from his head even to his foot, wheresoever the priest looketh;