It gave men like Abel and Noah a reason to believe that God would restore the blessings that Adam had lost.
كَمَا زَوَّدَ أَشْخَاصًا كَهَابِيلَ وَنُوحٍ سَبَبًا لِيُؤْمِنُوا أَنَّ ٱللهَ سَيَرُدُّ ٱلْبَرَكَاتِ ٱلَّتِي خَسِرَهَا آدَمُ .‏