Numbers 35:20-22

Amplified Bible

²⁰ But if he pushed his victim out of hatred or threw something at him with malicious intent, and he died, ²¹ or if, in enmity, he struck the victim down with his hand, and he died, the one that struck the victim shall certainly be put to death; he is a murderer. The blood avenger shall put the murderer to death when he meets him.

²² ‘But if he pushed the victim suddenly, not in enmity, or threw anything at him without malicious intent,