Leviticus 14:36

Then the priest shall command that they empty the house before the priest goes to examine the disease , lest all that is in the house be declared unclean . And afterward the priest shall go in to see the house .

The priest is to order the house to be emptied before he goes in to examine the mold, so that nothing in the house will be pronounced unclean. After this the priest is to go in and inspect the house.

Then 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 afterward the priest shall go in to see the house :