Joe needs to go to Church more often. The 6th commandment says “Thou shalt not murder.”
Genesis 9:5-6
5 And for your lifeblood I will surely demand an accounting. I will demand an accounting from every animal. And from each human being, too, I will demand an accounting for the life of another human being.
6 “Whoever sheds human blood, by humans shall their blood be shed; for in the image of God has God made mankind.