NET
16 If a woman approaches any animal to copulate with it, you must kill the woman, and the animal must be put to death; their blood guilt is on themselves.
Darby
16 And if a woman approach unto any beast to gender therewith, thou shalt kill the woman and the beast: they shall certainly be put to death; their blood is upon them.
KJV
16 And if a woman approach unto any beast, and lie down thereto, thou shalt kill the woman, and the beast: they shall surely be put to death; their blood [shall be] upon them.