Moses
Exodus 21:18BSB·traditional attribution

If men are quarreling and one strikes the other with a stone or a fist, and he does not die but is confined to bed,

John Calvin Reformed @genevareformer

18. And if men strive together. The punishment here enacted for wounds and blows is so slight, that it might have served as a provocative to the mischievousness of the ill-disposed. Since the Law of the Twelve Tables only inflicted a fine of twenty-five asses upon a man who had beaten another unjustly, there was a certain Lucius Veratius, Aul. Gellius. Noct. Attic., 20:1.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. A law concerning murder. He had lately said, Thou shalt not kill; here he provides, 1. For the punishing of wilful murder (Exo 21:12): He that smiteth a man, whether upon a sudden passion or in malice prepense, so that he die, the government must take care that the murderer be put to death, according to that ancient law (Gen 9:6), Whoso...

Commenting on Exodus 21:12-21

John Gill Reformed Baptist @doctorgill

And if men strive together,.... Quarrel and fight, and wrestle with and box one another: and one smite another with a stone; which lying near him he might take up, and in his passion throw it at his antagonist: or with his fist; with his double fist, as we express it, with his hand closed, that it might come with the greater force, and give...