Leviticus 14:32-36

This is the law of him in whom is the plague of leprosy, whose hand is not able to get that which pertaineth to his cleansing. And the LORD spake unto Moses and unto Aaron, saying, When ye be come into the land of Canaan, which I give to you for a possession, and I put the plague of leprosy in a house of the land of your possession; and he that owneth the house shall come and tell the priest, saying, It seemeth to me there is as it were a plague in the house: then the priest shall command that they empty the house, before the priest go into it to see the plague, that all that is in the house be not made unclean: and afterward the priest shall go in to see the house