Berean Study Bible (BSB) - Joshua 20:3 >

so that anyone who kills another unintentionally or accidentally may flee there. These will be your refuge from the avenger of blood.

Jewish Publication Society of America Version (JPS1917) - Joshua 20:3 >

that the manslayer that killeth any person through error and unawares may flee thither; and they shall be unto you for a refuge from the avenger of blood.