Leviticus 13:51

He shall examine the mark on the seventh day; if it has spread in the garment, whether in the warp or the woof, or in the leather, whatever the leather’s purpose, the mark is a malignant leprosy; it is unclean.

Leviticus 14:44

then the priest shall come and look again, and if the mark has spread in the house, it is a malignant leprosy in the house; it is [ceremonially] unclean.

Treasury of Scripture Knowledge

Summary

And he shall look on the plague on the seventh day: if the plague be spread in the garment, either in the warp, or in the woof, or in a skin, or in any work that is made of skin; the plague is a fretting leprosy; it is unclean.

Fretting leprosy

General references

Bible References

Fretting leprosy

Leviticus 14:44
then the priest shall come and look again, and if the mark has spread in the house, it is a malignant leprosy in the house; it is [ceremonially] unclean.

General references

Leviticus 14:39
The priest shall return on the seventh day and look; and if the mark has spread on the walls of the house,