Leviticus 13:12-18

¹²And if the leprosy should have come out very evidently in the skin, and the leprosy should cover all the skin of the patient from the head to the feet, wheresoever the priest shall look;

¹³then the priest shall look, and, behold, the leprosy has covered all the skin of the flesh; and the priest shall pronounce him clean of the plague, because it has changed all to white, it is clean.

¹⁴But on whatsoever day the quick flesh shall appear on him, he shall be pronounced unclean.

¹⁵And the priest shall look upon the sound flesh, and the sound flesh shall prove him to be unclean; for it is unclean, it is a leprosy.

¹⁶But if the sound flesh be restored and changed to white, then shall he come to the priest;

¹⁷and the priest shall see him, and, behold, if the plague is turned white, then the priest shall pronounce the patient clean: he is clean.

¹⁸And if the flesh should have become an ulcer in his skin, and should be healed,