Leviticus 25:30
30 If it is not redeemed before a full year has passed, the house in the walled city shall belong permanently to the buyer and his descendants. It is not to be returned in the Jubilee.
30 If it is not redeemed before a full year has passed, the house in the walled city shall belong permanently to the buyer and his descendants. It is not to be returned in the Jubilee.