Exodus 22:19

19 aWhoever lies with an animal shall be put to death.

Leviticus 20:15-16

15 bIf a man lies with an animal, he shall surely be put to death, and you shall kill the animal. 16 cIf a woman approaches any animal and lies with it, you shall kill the woman and the animal; they shall surely be put to death; their blood is upon them.

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