Deuteronomy 19:21
19:21 You must not show pity; the principle will be a life for a life, an eye for an eye, a tooth for a tooth, a hand for a hand, and a foot for a foot.
Deuteronomy 32:24
32:24 They will be starved by famine,
eaten by plague, and bitterly stung;
I will send the teeth of wild animals against them,
along with the poison of creatures that crawl in the dust.