Cross reference
Numbers 35:17
17 `And if with a stone `in' the hand, wherewith he dieth, he hath smitten him, and he dieth, he `is' a murderer: the murderer is certainly put to death.
Exodus 21:18
18 `And when men contend, and a man hath smitten his neighbour with a stone, or with the fist, and he die not, but hath fallen on the bed;