Exodus 23:11

but in the seventh thou shalt let it rest and lie fallow, that the poor of thy people may eat of it; and what they leave, the beasts of the field shall eat. In like manner thou shalt deal with thy vineyard, and with thine olive-tree.

Leviticus 25:2-7

Speak unto the children of Israel and say unto them, When ye come into the land that I will give you, the land shall celebrate a sabbath to Jehovah.

Leviticus 25:11-12

a year of jubilee shall that fiftieth year be unto you: ye shall not sow, neither reap its aftergrowth, nor gather the fruit of its undressed vines.

Leviticus 25:20

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

Leviticus 25:22

and 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.

Leviticus 26:34-35

Then shall the land enjoy its sabbaths all the days of the desolation, when ye are in your enemies' land; then shall the land rest, and enjoy its sabbaths.

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
Speak unto the children of Israel and say unto them, When ye come into the land that I will give you, the land shall celebrate a sabbath to Jehovah.
Leviticus 26:34
Then shall the land enjoy its sabbaths all the days of the desolation, when ye are in your enemies' land; then shall the land rest, and enjoy its sabbaths.

General references

Leviticus 25:4
but in the seventh year shall be a sabbath of rest for the land, a sabbath to Jehovah. Thy field shalt thou not sow, and thy vineyard shalt thou not prune.
Deuteronomy 15:1
At the end of seven years thou shalt make a release,