'Harm' in the Bible

“He bowed down [to rest], he lies down as a lion;And as a lioness, who dares to rouse him?Blessed [of God] is he who blesses you,And cursed [of God] is he who curses you.”

or without seeing him hit him [accidentally] with a stone object that could kill him, and he died, and [the offender] was not his enemy nor intending to harm him,