Leviticus 25:23

20 And if ye shall say, What shall we eat the seventh year? Behold, we shall not sow, nor gather in our increase;

21 then I will command my blessing upon you in the sixth year, and it shall bring forth fruit for the three years.

22 And ye shall sow the eighth year, and eat of the fruits, the old store; until the ninth year, until its fruits come in, ye shall eat the old store.

23 And the land shall not be sold in perpetuity; for the land is mine: for ye are strangers and sojourners with me.

24 And in all the land of your possession ye shall grant a redemption for the land.

25 If thy brother be waxed poor, and sell some of his possession, then shall his kinsman that is next unto him come, and shall redeem that which his brother hath sold.

26 And if a man have no one to redeem it, and he be waxed rich and find sufficient to redeem it;