Leviticus 25:5

That which comes to growth of itself may not be cut, and the grapes of your uncared-for vines may not be taken off; let it be a year of rest for the land.

2 Kings 19:29

And this will be the sign to you: you will get your food this year from what comes up of itself; and in the second year from the produce of the same; and in the third year you will put in your seed and get in the grain and make vine-gardens and take of their fruit.

Isaiah 37:30

And this will be the sign to you: you will get your food this year from what comes up of itself, and in the second year from the produce of the same; and in the third year you will put in your seed, and get in the grain, and make vine-gardens, and take of their fruit.

Treasury of Scripture Knowledge

Summary

That which groweth of its own accord of thy harvest thou shalt not reap, neither gather the grapes of thy vine undressed: for it is a year of rest unto the land.

Bible References

Groweth

2 Kings 19:29
And this will be the sign to you: you will get your food this year from what comes up of itself; and in the second year from the produce of the same; and in the third year you will put in your seed and get in the grain and make vine-gardens and take of their fruit.
Isaiah 37:30
And this will be the sign to you: you will get your food this year from what comes up of itself, and in the second year from the produce of the same; and in the third year you will put in your seed, and get in the grain, and make vine-gardens, and take of their fruit.

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