Numbers 35:21-23

Darby Translation

²¹ or from enmity smite him with his hand, so that he die, he that smote him shall certainly be put to death; he is a murderer: the avenger of blood shall put the murderer to death, when he meeteth him.—

²² But if he have thrust at him suddenly without enmity, or have cast upon him anything unintentionally,

²³ or [have smitten him] with any stone wherewith one may die, without seeing him, and have cast it upon him so that he die, and he was not his enemy, neither sought his harm: