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. (See NIV)
Jeremiah 4:3 For this is what the Lord says to the men of Judah and to Jerusalem: Get your unworked land ploughed up, do not put in your seeds among thorns. (See NIV)
Hosea 10:12 Put in the seed of righteousness, get in your grain in mercy, let your unploughed earth be turned up: for it is time to make search for the Lord, till he comes and sends righteousness on you like rain. (See NIV)