Numbers 35:21-23

Holman Christian Standard Bible

²¹ or if in hostility he strikes him with his hand and he dies, the one who struck him must be put to death; he is a murderer. The avenger of blood is to kill the murderer when he finds him.

²² “But if anyone suddenly pushes a person without hostility or throws any object at him without malicious intent ²³ or without looking drops a stone that could kill a person and he dies, but he was not his enemy and wasn’t trying to harm him,