Leviticus 13:44-46

13:44 he is a diseased man. He is unclean. The priest must surely pronounce him unclean because of his infection on his head.

The Life of the Person with Skin Disease

13:45 “As for the diseased person who has the infection, his clothes must be torn, the hair of his head must be unbound, he must cover his mustache, and he must call out ‘Unclean! Unclean!’ 13:46 The whole time he has the infection he will be continually unclean. He must live in isolation, and his place of residence must be outside the camp.

Leviticus 13:2

13:2 “When someone has a swelling or a scab or a bright spot on the skin of his body that may become a diseased infection, he must be brought to Aaron the priest or one of his sons, the priests.

Leviticus 5:1

Additional Sin Offering Regulations

5:1 “‘When a person sins in that he hears a public curse against one who fails to testify and he is a witness (he either saw or knew what had happened) and he does not make it known, then he will bear his punishment for iniquity.