Leviticus 14:35-37

American Standard Version

³⁵ then he that owneth the house shall come and tell the priest, saying, There seemeth to me to be as it were a plague in the house. ³⁶ And the priest shall command that they empty the house, before the priest goeth in 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: ³⁷ and he shall look on the plague; and, behold, if the plague be in the walls of the house with hollow streaks, greenish or reddish, and the appearance thereof be lower than the wall;