Leviticus 20:15

" 'As for a man who {has sexual relations} with an animal, he shall surely be put to death, and you must kill the animal.

Leviticus 18:23

And you shall not {have sexual relations} with any animal, becoming unclean with it; and a woman shall not stand {before} an animal to copulate with it--that [is] a perversion.

Deuteronomy 27:21

'Cursed be the one who lies with any [kind] of animal.' And all the people shall say, 'Amen.'

Exodus 22:19

" 'Anyone lying with an animal will surely 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
And you shall not {have sexual relations} with any animal, becoming unclean with it; and a woman shall not stand {before} an animal to copulate with it--that [is] a perversion.
Exodus 22:19
" 'Anyone lying with an animal will surely be put to death.
Deuteronomy 27:21
'Cursed be the one who lies with any [kind] of animal.' And all the people shall say, 'Amen.'