Numbers 35:22

"However, if he pushes him suddenly without enmity, or throws anything at him without lying in wait,

Surrounding context

35:21 or in enmity he strikes him with his hand so that he dies, the one who struck him shall surely be put to death. He is a murderer. The avenger of blood shall put the murderer to death when he meets him.

35:22 "However, if he pushes him suddenly without enmity, or throws anything at him without lying in wait,

35:23 or uses a stone, by which a man could die, throwing it at him without seeing him, so that he dies, while he was not his enemy or seeking his harm,

Translation and sources