Leviticus 13:7-9

Darby Translation

⁷ But if the scab have spread much in the skin, after that he hath been seen by the priest for his cleansing, he shall be seen by the priest again;

⁸ and the priest shall look on him, and behold, the scab hath spread in the skin; then the priest shall pronounce him unclean: it is leprosy.

⁹ When a sore [as] of leprosy is in a man, he shall be brought unto the priest;