Instead of upholding the righteousness of God’s sovereignty, Adam listened to his wife and joined her in eating the forbidden fruit.
وَعِوَضَ أَنْ يُؤَيِّدَ آدَمُ سُلْطَانَ ٱللهِ ٱلْبَارَّ ،‏ أَصْغَى لِزَوْجَتِهِ وَٱنْضَمَّ إِلَيْهَا فِي ٱلْأَكْلِ مِنَ ٱلثَّمَرَةِ ٱلْمُحَرَّمَةِ .‏