Leviticus 26:20
And your strength shall be spent in vain: for your land shall not yield her increase, neither shall the trees of the land yield their fruits.
More from Leviticus 26
Ye shall make you no idols nor graven image, neither rear you up a standing image, neither shall ye set up any image of stone in your land, to bow down unto it: for I am the LORD your God.
Ye shall keep my sabbaths, and reverence my sanctuary: I am the LORD.
If ye walk in my statutes, and keep my commandments, and do
Then I will give you rain in due season, and the land shall yield her increase, and the trees of the field shall yield their fruit.
And your threshing shall reach unto the vintage, and the vintage shall reach unto the sowing time: and ye shall eat your bread to the full, and dwell in your land safely.