Leviticus 26:21

And I will break the pride of your power; and I will make your heaven as iron, and your earth as brass:

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.

I will also send wild beasts among you, which shall rob you of your children, and destroy your cattle, and make you few in number; and your high ways shall be desolate.

And if ye will not be reformed by me by these things, but will walk contrary unto me;