Leviticus 11:32
Context11:32 Also, anything they fall on 1 when they die will become unclean – any wood vessel or garment or article of leather or sackcloth. Any such vessel with which work is done must be immersed in water 2 and will be unclean until the evening. Then it will become clean.
Leviticus 13:51
Context13:51 He must then examine the infection on the seventh day. If the infection has spread in the garment, or in the warp, or in the woof, or in the leather – whatever the article into which the leather was made 3 – the infection is a malignant disease. It is unclean.

