Leviticus 13:1-12

1Then the LORD said to Moses and Aaron, 2“When someone has a swelling or rash or bright spot on his skin that may be an infectious skin disease,1 he must be brought to Aaron the priest or to one of his sons who is a priest.

3The priest is to examine the infection on his skin, and if the hair in the infection has turned white and the sore appears to be deeper than the skin, it is a skin disease. After the priest examines him, he must pronounce him unclean.

4If, however, the spot on his skin is white and does not appear to be deeper than the skin, and the hair in it has not turned white, the priest shall isolate the infected person for seven days. 5On the seventh day the priest is to reexamine him, and if he sees that the infection is unchanged and has not spread on the skin, the priest must isolate him for another seven days. 6The priest will examine him again on the seventh day, and if the sore has faded and has not spread on the skin, the priest shall pronounce him clean; it is a rash. The person must wash his clothes and be clean.

7But if the rash spreads further on his skin after he has shown himself to the priest for his cleansing, he must present himself again to the priest. 8The priest will reexamine him, and if the rash has spread on the skin, the priest must pronounce him unclean; it is a skin disease.

9When anyone develops a skin disease, he must be brought to the priest. 10The priest will examine him, and if there is a white swelling on the skin that has turned the hair white, and there is raw flesh in the swelling, 11it is a chronic skin disease and the priest must pronounce him unclean. He need not isolate him, for he is unclean.

12But if the skin disease breaks out all over his skin so that it covers all the skin of the infected person from head to foot, as far as the priest can see,