Exodus 23:11

But in the seventh year let the land have a rest and be unplanted; so that the poor may have food from it: and let the beasts of the field take the rest. Do the same with your vine-gardens and your olive-trees.

Leviticus 25:2-7

Say to the children of Israel, When you come into the land which I will give you, let the land keep a Sabbath to the Lord.

Leviticus 25:11-12

Let this fiftieth year be the Jubilee: no seed may be planted, and that which comes to growth of itself may not be cut, and the grapes may not be taken from the uncared-for vines.

Leviticus 25:20

And if you say, Where will our food come from in the seventh year, when we may not put in seed, or get in the increase

Leviticus 25:22

And in the eighth year you will put in your seed, and get your food from the old stores, till the fruit of the ninth year is ready.

Leviticus 26:34-35

Then will the land take pleasure in its Sabbaths while it is waste and you are living in the land of your haters; then will the land have rest.

Treasury of Scripture Knowledge

Summary

But the seventh year thou shalt let it rest and lie still; that the poor of thy people may eat: and what they leave the beasts of the field shall eat. In like manner thou shalt deal with thy vineyard, and with thy oliveyard.

General references

Bible References

The seventh

Leviticus 25:2
Say to the children of Israel, When you come into the land which I will give you, let the land keep a Sabbath to the Lord.
Leviticus 26:34
Then will the land take pleasure in its Sabbaths while it is waste and you are living in the land of your haters; then will the land have rest.

General references

Leviticus 25:4
But let the seventh year be a Sabbath of rest for the land, a Sabbath to the Lord; do not put seed into your land or have your vines cut.
Deuteronomy 15:1
At the end of every seven years there is to be a general forgiveness of debt.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain