Deuteronomy 4:42
That the slayer might flee thither, who should kill his neighbor unawares, and when he had not hated him in times past; and that fleeing to one of these cities he might live:
Numbers 35:6
And among the cities which ye shall give to the Levites there shall be six cities for refuge, which ye shall appoint for the man-slayer, that he may flee thither: and to them ye shall add forty and two cities.
Numbers 35:11-12
Then ye shall appoint for you cities to be cities of refuge for you; that the slayer may flee thither, who killeth any person at unawares.
Numbers 35:15-28
These six cities shall be a refuge, both for the children of Israel, and for the stranger, and for the sojourner among them: that every one that killeth any person unawares may flee thither.
Deuteronomy 19:1-10
When the LORD thy God hath cut off the nations, whose land the LORD thy God giveth thee, and thou succeedest them, and dwellest in their cities, and in their houses;
Hebrews 6:18
That by two immutable things, in which it was impossible for God to lie, we might have a strong consolation, who have fled for refuge to lay hold upon the hope set before us: