Exodus 23:11

and 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 do with thy vineyard and thine olive trees.

Leviticus 25:2-7

"Speak unto the children of Israel and say unto them, 'When ye be come in to the land which I give you, let the land rest a Sabbath unto the LORD.

Leviticus 25:11-12

A year of horns blowing shall that fiftieth year be unto you. Ye shall not sow neither reap the corn that groweth by itself, nor gather the grapes that grow without thy labour.

Leviticus 25:20

"'If ye shall say: What shall we eat the seventh year inasmuch as we shall not sow nor gather in our increase?

Leviticus 25:22

and ye shall sow the eighth year and eat of old fruit until the ninth year, and even until her fruits come, ye shall eat of old store.

Leviticus 26:34-35

Then the land shall rejoice in her Sabbaths, as long as it lieth void and ye in your enemies' land: even then shall the land keep holy day and rejoice in her 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 be come in to the land which I give you, let the land rest a Sabbath unto the LORD.
Leviticus 26:34
Then the land shall rejoice in her Sabbaths, as long as it lieth void and ye in your enemies' land: even then shall the land keep holy day and rejoice in her Sabbaths.

General references

Leviticus 25:4
But the seventh year shall be a Sabbath of rest unto the land. The LORD's Sabbath it shall be, and thou shalt neither sow thy field, nor cut thy vines.
Deuteronomy 15:1
At the end of seven years thou shalt make a free year.