Leviticus 25:31
But houses in villages with no walls around them are considered as open fields. They may be redeemed, and they shall be released in the Jubilee.

Leviticus 25:33
So whatever belongs to the Levites may be redeemed--a house sold in a city they possess--and must be released in the Jubilee, because the houses in the cities of the Levites are their possession among the Israelites.

Numbers 35:1
Again the LORD spoke to Moses on the plains of Moab by the Jordan across from Jericho:

Numbers 35:8
The cities that you apportion from the territory of the Israelites should be given to the Levites in proportion to the inheritance of each tribe: more from a larger tribe and less from a smaller one.

Joshua 21:2
at Shiloh in the land of Canaan, saying, "The LORD commanded through Moses that we be given cities in which to live, along with pasturelands for our livestock."

Ezekiel 48:14
They must not sell or exchange any of it, and they must not transfer this best part of the land, for it is holy to the LORD.