Leviticus 25:4-6

⁴and in the seventh year a sabbath of rest is to the land, a sabbath to Jehovah; thy field thou dost not sow, and thy vineyard thou dost not prune;

⁵the spontaneous growth of thy harvest thou dost not reap, and the grapes of thy separated thing thou dost not gather, a year of rest it is to the land.

⁶'And the sabbath of the land hath been to you for food, to thee, and to thy man-servant, and to thy handmaid, and to thy hireling, and to thy settler, who are sojourning with thee;