Leviticus 20:15

If a man has intimate relations with an animal, he shall most certainly be put to death; you shall kill the animal also.

Leviticus 18:23

You shall not have intimate relations with any animal to be defiled with it; nor shall a woman stand before an animal to mate with it; it is a perversion.

Deuteronomy 27:21

‘Cursed is he who is intimate with any animal.’ And all the people shall say, ‘Amen.’

Exodus 22:19

“Whoever lies with an animal must be put to death.

Treasury of Scripture Knowledge

Summary

And if a man lie with a beast, he shall surely be put to death: and ye shall slay the beast.

Bible References

General references

Leviticus 18:23
You shall not have intimate relations with any animal to be defiled with it; nor shall a woman stand before an animal to mate with it; it is a perversion.
Exodus 22:19
“Whoever lies with an animal must be put to death.
Deuteronomy 27:21
‘Cursed is he who is intimate with any animal.’ And all the people shall say, ‘Amen.’