Leviticus 20:15

And if a man has sex relations with a beast, let him be put to death, and let the beast be put to destruction.

Leviticus 18:23

And you may not have sex relations with a beast, making yourself unclean with it; and a woman may not give herself to a beast: it is an unnatural act.

Deuteronomy 27:21

Cursed is he who has sex relations with any sort of beast. And let all the people say, So be it.

Exodus 22:19

Any man who has sex connection with a beast is to 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 may not have sex relations with a beast, making yourself unclean with it; and a woman may not give herself to a beast: it is an unnatural act.
Exodus 22:19
Any man who has sex connection with a beast is to be put to death.
Deuteronomy 27:21
Cursed is he who has sex relations with any sort of beast. And let all the people say, So be it.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain