Exodus 21:12 in the World English Bible
“One who strikes a man so that he dies shall surely be put to death,
Context
11 And if he do not these three unto her, then shall she go out free without money.
12 He that smiteth a man, so that he die, shall be surely put to death.
13 And if a man lie not in wait, but God deliver him into his hand; then I will appoint thee a place whither he shall flee.