New Revised Standard Version
He shall examine the disease on the seventh day. If the disease has spread in the cloth, in warp or woof, or in the skin, whatever be the use of the skin, this is a spreading leprous disease; it is unclean.

Contemporary English Version
and if the mildew has spread in that time, he will say, "This is unclean

New American Bible
If the priest, upon inspecting the infection on the seventh day, finds that it has spread on the garment, or on the warp or woof, or on the leather, whatever be its use, the infection is a harmful fungus; the article is unclean.

Douay-Rheims Bible
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.

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.

fretting leprosy

Leviticus 14:44 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.