King James Version
That the slayer might flee thither, which should kill his neighbour unawares, and hated him not in times past; and that fleeing unto one of these cities he might live:English Standard Version
that the manslayer might flee there, anyone who kills his neighbor unintentionally, without being at enmity with him in time past; he may flee to one of these cities and save his life:New International Version
to which anyone who had killed a person could flee if he had unintentionally killed his neighbor without malice aforethought. He could flee into one of these cities and save his life.