Cross reference
Leviticus 25:11
11 A jubilee shall that fiftieth year be unto you: ye shall not sow, neither reap that which groweth of itself in it, nor gather `the grapes' in it of the undressed vines.
Leviticus 25:4-5
4 but in the seventh year shall be a sabbath of solemn rest for the land, a sabbath unto Jehovah: thou shalt neither sow thy field, nor prune thy vineyard.
5 That which groweth of itself of thy harvest thou shalt not reap, and the grapes of thy undressed vine thou shalt not gather: it shall be a year of solemn rest for the land.
Leviticus 27:17
17 If he sanctify his field from the year of jubilee, according to thy estimation it shall stand.