Leviticus 25:20-26

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

²¹then I will command my blessing upon you in the sixth year, that it may bring forth produce for three years;

²²and ye shall sow in the eighth year, and ye shall eat of the old fruit until the ninth year; until her produce come in, ye shall eat the old.

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

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

²⁵If thy brother grow poor, and sell of his possession, then shall his redeemer, his nearest relation, come and redeem that which his brother sold.

²⁶And if the man have no one having right of redemption, and his hand have acquired and found what sufficeth for its redemption,