Leviticus 25:22-26

²²You shall sow the eighth year, and eat of the fruits from the old store until the ninth year. Until its fruits come in, you shall eat the old store.

²³“‘The land shall not be sold in perpetuity, for the land is mine; for you are strangers and live as foreigners with me.

²⁴In all the land of your possession you shall grant a redemption for the land.

²⁵“‘If your brother becomes poor, and sells some of his possessions, then his kinsman who is next to him shall come, and redeem that which his brother has sold.

²⁶If a man has no one to redeem it, and he becomes prosperous and finds sufficient means to redeem it,