Exodus 21:23
But if any harm follows, then you must take life for life,
World English Bible (Public Domain)
In context
Before · Exodus 21:21–22
21Notwithstanding, if his servant gets up after a day or two, he shall not be punished, for the servant is his property. 22“If men fight and hurt a pregnant woman so that she gives birth prematurely, and yet no harm follows, he shall be surely fined as much as the woman’s husband demands and the judges allow.
23But if any harm follows, then you must take life for life,