English: “And it shall consume the fruit of your cattle and the fruit of your ground” — until you are destroyed; it will leave you neither grain, wine, nor oil.
In Sifrei-style reading: The invading nation does not merely conquer; it systematically strips the land of the three staples that define agricultural life in Eretz Yisrael.
Type of Learning
Custom (measure-for-measure expansion of the agricultural curse).
What Is Learned
The curse reaches total deprivation of grain, wine, and oil — the basic produce of the Land.