Numbers 35:20 KJV

18Or if he smite him with an hand weapon of wood, wherewith he may die, and he die, he is a murderer: the murderer shall surely be put to death.

19The revenger of blood himself shall slay the murderer: when he meeteth him, he shall slay him.

20But if he thrust him of hatred, or hurl at him by laying of wait, that he die;

21Or in enmity smite him with his hand, that he die: he that smote him shall surely be put to death; for he is a murderer: the revenger of blood shall slay the murderer, when he meeteth him.

22But if he thrust him suddenly without enmity, or have cast upon him any thing without laying of wait,