Leviticus 13:51-53

The Voice

⁵¹ When the seventh day arrives, the priest must check it again; and if the affected area has spread to other parts of the article—whether in the wool, linen, or leather, regardless of what the leather was used for—the article has a serious outbreak which makes it unclean. ⁵² So the priest has to burn the garment—whether it is made of wool, linen or leather—because it has some serious outbreak like leprosy and must be destroyed by fire.

⁵³ But if the priest examines the article, and the affected area has not spread in either the woven or knitted material, or the leather,