Leviticus 24:21

Whoever strikes down a beast, shall repay another. Whoever strikes a man shall be punished

Other versions

King James Version

And he that killeth a beast, he shall restore it: and he that killeth a man, he shall be put to death.

English Standard Version

Whoever kills an animal shall make it good, and whoever kills a person shall be put to death.

New International Version

Whoever kills an animal must make restitution, but whoever kills a man must be put to death.