The document summarizes a passage from the Quran about two men with gardens. One man was arrogant about his wealth and possessions, saying he was greater than his companion. His garden was later destroyed by a calamity from the sky. This was a lesson that all blessings come from Allah, and one should not be arrogant but grateful. The summary emphasizes the themes of relying only on Allah, not being arrogant about worldly possessions which can be taken away, and learning to be grateful for what one has.