Joshua 20
Young's Literal Translation (YLT)
3 for the fleeing thither of a man-slayer smiting life inadvertently, without knowledge; and they have been to you for a refuge from the redeemer of blood.
American Standard-ASV1901 (ASV)
3 that the manslayer that killeth any person unwittingly `and' unawares may flee thither: and they shall be unto you for a refuge from the avenger of blood.