Exodus 22:19

22:19 “Whoever has sexual relations with a beast must surely be put to death.

Leviticus 18:23

18:23 You must not have sexual intercourse with any animal to become defiled with it, and a woman must not stand before an animal to have sexual intercourse with it; it is a perversion.

Leviticus 20:15

20:15 If a man has sexual intercourse with any animal, he must be put to death, and you must kill the animal.