Numbers 35:20-23

Living Bible

²⁰ So if anyone kills another out of hatred by throwing something at him, or ambushing him, ²¹ or angrily striking him with his fist so that he dies, he is a murderer; and the murderer shall be executed by the avenger.

^22-23 “But if it is an accident—a case in which something is thrown unintentionally, or in which a stone is thrown without anger, without realizing it will hit anyone, and without wanting to harm an enemy—yet the man dies,