Leviticus 24:21 in the World English Bible
He who kills an animal shall make it good; and he who kills a man shall be put to death.
Context
20 Breach for breach, eye for eye, tooth for tooth: as he hath caused a blemish in a man, so shall it be done to him again.
21 And he that killeth a beast, he shall restore it: and he that killeth a man, he shall be put to death.
22 Ye shall have one manner of law, as well for the stranger, as for one of your own country: for I am the LORD your God.