and he must wash in water any clothing or leather that has semen on it, and it will be unclean until evening.

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.

This is the law ¹  of the diseased infection in the garment of wool or linen, or the warp or woof, or any article of leather, for pronouncing it clean or unclean. ²