Numbers 35:22

If he thrust him of hatred, or hurled at him, lying in wait, so that he died,

or in enmity struck him with his hand, so that he died; he who struck him shall surely be put to dea...

or with any stone, by which a man may die, not seeing him, and cast it on him, so that he died, and ...

then the congregation shall judge between the striker and the avenger of blood according to these or...