Leviticus 14:8; Leviticus 14:9; Leviticus 14:20; Leviticus 14:48

8 “The person to be cleansed must wash their clothes, shave off all their hair and bathe with water; then they will be ceremonially clean. After this they may come into the camp, but they must stay outside their tent for seven days.

9 On the seventh day they must shave off all their hair; they must shave their head, their beard, their eyebrows and the rest of their hair. They must wash their clothes and bathe themselves with water, and they will be clean.

20 and offer it on the altar, together with the grain offering, and make atonement for them, and they will be clean.

48 “But if the priest comes to examine it and the mold has not spread after the house has been plastered, he shall pronounce the house clean, because the defiling mold is gone.