Leviticus 11:31-32 ▼

31 these [are] the unclean to you among all which are teeming; anyone who is coming against them in their death is unclean until the evening.

32 And anything on which anyone of them falls, in their death, is unclean, of any vessel of wood or garment or skin or sack, any vessel in which work is done is brought into water, and has been unclean until the evening, then it has been clean;