Exodus 21 23
But if a serious injury does occur, then you must pay a life for a life,
Compare with other 3 random translations
GW Exodus 21:23If anyone is injured, the offender must pay a life for a life,
NKJ Exodus 21:23But if any harm follows, then you shall give life for life,
ASV Exodus 21:23But if any harm follow, then thou shalt give life for life,