34 When ye come into the land of Canaan, which I give to you for a possession, and I put a leprous plague in a house of the land of your possession, 35 then he whose house it is shall come and tell the priest, saying, It seemeth to me like a plague in the house; 36 and 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 afterwards the priest shall go in to see the house. 37 And when he looketh on the plague, and behold, the plague is in the walls of the house, greenish or reddish hollows, and their look is deeper than the surface of the wall, 38 then the priest shall go out of the house to the entrance of the house, and shut up the house seven days. 39 And the priest shall come again the seventh day, and when he looketh, and behold, the plague hath spread in the walls of the house, 40 then the priest shall command that they take away the stones in which the plague is, and they shall cast them out of the city, in an unclean place. 41 And he shall cause the house to be scraped within round about, and they shall pour out the mortar that they have scraped off, out of the city in an unclean place. 42 And they shall take other stones, and put them in the place of those stones; and they shall take other mortar, and shall plaster the house. 43 And if the plague come again, and break out in the house, after he hath taken away the stones, and after he hath scraped the house, and after it is plastered, 44 then the priest shall come, and when he looketh, and behold, the plague hath spread in the house, it is a corroding leprosy in the house: it is unclean. 45 And they shall break down the house, the stones of it, and the timber thereof, and all the mortar of the house, and shall carry them forth out of the city to an unclean place.

Matthew Henry's Commentary on Leviticus 14:34-45

Commentary on Leviticus 14:33-53

(Read Leviticus 14:33-53)

The leprosy in a house is unaccountable to us, as well as the leprosy in a garment; but now sin, where that reigns in a house, is a plague there, as it is in a heart. Masters of families should be aware, and afraid of the first appearance of sin in their families, and put it away, whatever it is. If the leprosy is got into the house, the infected part must be taken out. If it remain in the house, the whole must be pulled down. The owner had better be without a dwelling, than live in one that was infected. The leprosy of sin ruins families and churches. Thus sin is so interwoven with the human body, that it must be taken down by death.