Exodus 21:20 in the World English Bible
“If a man strikes his servant or his maid with a rod, and he dies under his hand, the man shall surely be punished.
Context
19 If he rise again, and walk abroad upon his staff, then shall he that smote him be quit: only he shall pay for the loss of his time, and shall cause him to be thoroughly healed.
20 And if a man smite his servant, or his maid, with a rod, and he die under his hand; he shall be surely punished.
21 Notwithstanding, if he continue a day or two, he shall not be punished: for he is his money.