Leviticus 25:25

25:25 “‘If your brother becomes impoverished and sells some of his property, his near redeemer is to come to you and redeem what his brother sold.

Leviticus 25:33

25:33 Whatever someone among the Levites might redeem – the sale of a house which is his property in a city – must revert in the jubilee, because the houses of the cities of the Levites are their property in the midst of the Israelites.