Deuteronomy 4:41-43; 19:1-13

Cities set apart at the time of the conquest of Canaan as places of refuge for those who had killed people by accident.

Joshua 20:2-9

See also

5026 knowledge
5040 murder
5491 refugees
5492 restitution
5512 scales & balances
5942 security
7312 Baal
7438 sanctuary