19. must be punished. He must be punished in the same way the other person would have been punished. You must get rid of the evil among you.
20. The rest of the people will hear about this and be afraid, and no one among you will ever do such an evil thing again.
21. Show no mercy. A life must be paid for a life, an eye for an eye, a tooth for a tooth, a hand for a hand, a foot for a foot.