Adam’s early descendants no doubt learned about man’s fall from perfection, which was confirmed by visible evidence.
فَقَدْ أُقِيمَ مَلَاكَانِ شَرْقِيَّ جَنَّةِ عَدْنٍ لِمَنْعِ أَيٍّ كَانَ مِنْ دُخُولِهَا ،‏ كَمَا بَاتَ ٱلنَّاسُ يَشِيخُونَ وَيَمُوتُونَ .‏