Joshua 20:9
These were the cities appointed for all the children of Israel, and for the stranger that sojourneth among them, that whosoever smiteth any one mortally without intent might flee thither, and not die by the hand of the avenger of blood, until he stood before the assembly.
Numbers 35:15
For the children of Israel, and for the stranger, and for the sojourner among them shall these six cities be a refuge, that one who smiteth a person mortally without intent may flee thither.
Joshua 20:4
And he shall flee unto one of those cities and stand at the entrance of the city-gate, and shall declare his matter in the ears of the elders of that city; and they shall take him into the city unto them, and give him a place, that he may dwell among them.
Joshua 20:6
And he shall dwell in that city, until he have stood before the assembly in judgment, until the death of the high-priest that shall be in those days; then shall the slayer return, and come unto his own city, and unto his own house, unto the city from whence he fled.