'Cities of Refuge' in the Bible

"The cities which you shall give to the Levites, they shall be the six cities of refuge, which you shall give for the manslayer to flee to: and besides them you shall give forty-two cities.

then you shall appoint you cities to be cities of refuge for you, that the manslayer who kills any person unwittingly may flee there.

The cities which you shall give shall be for you six cities of refuge.

You shall give three cities beyond the Jordan, and you shall give three cities in the land of Canaan; they shall be cities of refuge.

"Speak to the children of Israel, saying, 'Assign the cities of refuge, of which I spoke to you by Moses,

To the sons of Aaron they gave the cities of refuge, Hebron; Libnah also with its suburbs, and Jattir, and Eshtemoa with its suburbs,

They gave to them the cities of refuge, Shechem in the hill country of Ephraim with its suburbs; Gezer also with its suburbs,