38. he must go out and close up the house for seven days.
39. On the seventh day the priest must come back and check the house. If the mildew has spread on the walls of the house,
40. the priest must order the people to tear out the stones with the mildew on them. They should throw them away, at a certain unclean place outside the city.
41. Then the priest must have all the inside of the house scraped. The people must throw away the plaster they scraped off the walls, at a certain unclean place outside the city.
42. Then the owner must put new stones in the walls, and he must cover the walls with new clay plaster.