from the avenger # 06_JOS_20_03 # That the slayer that killeth [any] person unawares [and] unwittingly may flee thither: and they shall be your refuge from the avenger of blood. 
from the avenger # 04_NUM_35_12 # And they shall be unto you cities for refuge from the avenger; that the manslayer die not, until he stand before the congregation in judgment.