Leviticus 25:24

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

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

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.

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