Numbers 35:16

16 "If, however, any of you use a weapon of iron or stone or wood to kill someone, you are guilty of murder and are to be put to death.

Numbers 35:16 Meaning and Commentary

Numbers 35:16

And if he smite him with an instrument of iron, so that he
die
As with an hatchet, hammer, sword, knife, &c.

he is a murderer;
the instrument used by him, and with which he smote, shows that he had a bad design, and intended to kill, or he would never have smitten a man with such an instrument:

the murderer shall surely be put to death;
be condemned to death, and be executed, by the order of the civil magistrate, according to the law in ( Genesis 9:6 ) and not be allowed the benefit of a city of refuge.

Numbers 35:16 In-Context

14 three east of the Jordan and three in the land of Canaan.
15 These will serve as cities of refuge for Israelites and for foreigners who are temporary or permanent residents. Anyone who kills someone accidentally can escape to one of them.
16 "If, however, any of you use a weapon of iron or stone or wood to kill someone, you are guilty of murder and are to be put to death.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.