New Revised Standard Version
the priest shall go and make inspection; if the disease has spread in the house, it is a spreading leprous disease in the house; it is unclean.

Contemporary English Version
the priest will come and say, "This house is unclean. It's covered with mildew that can't be removed."

New American Bible
the priest shall come; and if, upon inspection, he finds that the infection has spread in the house, it is a corrosive fungus in the house, and it is unclean.

Douay-Rheims Bible
The priest going in perceive that the leprosy is returned, and the walls full of spots, it is a lasting leprosy, and the house is unclean.

The priest going in perceive that the leprosy is returned, and the walls full of spots, it is a lasting leprosy, and the house is unclean.

Leviticus 13:51,52 And on the seventh day when he looketh on it again, if he find that it is grown, it is a fixed leprosy. He shall judge the garment unclean, and every thing wherein it shall be found. . . .

Zechariah 5:4 I will bring it forth, saith the Lord of hosts: and it shall come to the house of the thief, and to the house of him that sweareth falsely by my name: and it shall remain in the midst of his house, and shall consume it, with the timber thereof, and the stones thereof.