Leviticus 18:20

Moreover thou shalt not lie carnally with thy neighbor's wife, to defile thyself with her.

"'You shall not lie carnally with your neighbor's wife, and defile yourself with her.

And thou shalt not lie carnally with thy neighbor's wife, to defile thyself with her.

`And unto the wife of thy fellow thou dost not give thy seed of copulation, for uncleanness with her.

You must not lie carnally with your neighbor’s wife and thus defile yourself with her.