Sahih al-Bukhari 763
صحيح البخاري#763Sahihحَدَّثَنَا عَبْدُ اللَّهِ بْنُ يُوسُفَ، قَالَ أَخْبَرَنَا مَالِكٌ، عَنِ ابْنِ شِهَابٍ، عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ اللَّهِ بْنِ عُتْبَةَ، عَنِ ابْنِ عَبَّاسٍ ـ رضى الله عنهما ـ أَنَّهُ قَالَ إِنَّ أُمَّ الْفَضْلِ سَمِعَتْهُ وَهُوَ يَقْرَأُ {وَالْمُرْسَلاَتِ عُرْفًا} فَقَالَتْ يَا بُنَىَّ وَاللَّهِ لَقَدْ ذَكَّرْتَنِي بِقِرَاءَتِكَ هَذِهِ السُّورَةَ، إِنَّهَا لآخِرُ مَا سَمِعْتُ مِنْ رَسُولِ اللَّهِ صلى الله عليه وسلم يَقْرَأُ بِهَا فِي الْمَغْرِبِ.
Narrated Ibn `Abbas:(My mother) Umu-l-Fadl heard me reciting "Wal Mursalati `Urfan" (77) and said, "O my son! By Allah, your recitation made me remember that it was the last Sura I heard from Allah's Messenger (ﷺ). He recited it in the Maghrib prayer
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 10:157