Leviticus 14:36-37 ▼

36 The priest shall command that they empty the house, before the priest goes in to examine the plague, that all that is in the house not be made unclean: and afterward the priest shall go in to inspect the house.

37 He shall examine the plague; and look, if the plague is in the walls of the house with hollow streaks, greenish or reddish, and it appears to be deeper than the wall;