TSK
Treasury of Scripture Knowledge references in WEB.
"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.
Libnah, Ether, Ashan,
They set apart Kedesh in Galilee in the hill country of Naphtali, Shechem in the hill country of Ephraim, and Kiriath Arba (the same is Hebron) in the hill country of Judah.
So Rabshakeh returned, and found the king of Assyria warring against Libnah, for he had heard that he was departed from Lachish.