Numbers 15:35

15:35 Then the Lord said to Moses, “The man must surely be put to death; the whole community must stone him with stones outside the camp.”

Numbers 16:29

16:29 If these men die a natural death, or if they share the fate of all men, then the Lord has not sent me.

Numbers 35:16

35:16 “But if he hits someone with an iron tool so that he dies, he is a murderer. The murderer must surely be put to death.