Leviticus 11:37-39

Complete Jewish Bible

³⁷ If any carcass-part of theirs falls on any kind of seed to be sown, it is clean; ³⁸ but if water is put on the seed and a carcass-part of theirs falls on it, it is unclean for you.

³⁹ “‘If an animal of a kind that you are permitted to eat dies, whoever touches its carcass will be unclean until evening.