If he will have thrown a stone, and he who has been struck lies dead, then he shall be punished similarly
Other versions
King James Version
And if he smite him with throwing a stone, wherewith he may die, and he die, he is a murderer: the murderer shall surely be put to death. English Standard Version
And if he struck him down with a stone tool that could cause death, and he died, he is a murderer. The murderer shall be put to death.New International Version
Or if anyone has a stone in his hand that could kill, and he strikes someone so that he dies, he is a murderer; the murderer shall be put to death.