Leviticus 14:37-39

New Century Version

³⁷ He will look at the mildew, and if the mildew on the walls of the house is green or red and goes into the wall’s surface, 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,