Joshua 21:13

Thus they gave to the children of Aaron the priest Hebron with her suburbs, to be a city of refuge for the slayer; and Libnah with her suburbs,

Joshua 21:13 belongs to the settlement in which Levi received no territorial inheritance like the other tribes but forty-eight cities scattered throughout the land. Levi was set apart for the sacred work of the sanctuary because the tribe remained faithful to Jehovah when the other tribes apostatized. By that appointment the scattering once pronounced upon Levi as a curse was transformed into a blessing, placing Levites among all the tribes for ministry and instruction.