Leviticus 14:33-35

³³And the Lord spake with Mosheh and to Aharon, saying:

³⁴When you have entered the land of Kenaan, which I will give unto you for a possession; and I have put the plague of leprosy upon a house in the land of your possession;

³⁵And he who owns the house shall come and show to the priest, saying, There is a plague, as it appeareth to me, in the house: