Sahih al-Bukhari 3972
صحيح البخاري#3972Sahihحَدَّثَنَا عَبْدَانُ بْنُ عُثْمَانَ، قَالَ أَخْبَرَنِي أَبِي، عَنْ شُعْبَةَ، عَنْ أَبِي إِسْحَاقَ، عَنِ الأَسْوَدِ، عَنْ عَبْدِ اللَّهِ ـ رضى الله عنه ـ عَنِ النَّبِيِّ صلى الله عليه وسلم أَنَّهُ قَرَأَ {وَالنَّجْمِ} فَسَجَدَ بِهَا، وَسَجَدَ مَنْ مَعَهُ، غَيْرَ أَنَّ شَيْخًا أَخَذَ كَفًّا مِنْ تُرَابٍ فَرَفَعَهُ إِلَى جَبْهَتِهِ فَقَالَ يَكْفِينِي هَذَا. قَالَ عَبْدُ اللَّهِ فَلَقَدْ رَأَيْتُهُ بَعْدُ قُتِلَ كَافِرًا.
Narrated 'Abdullah: The Prophet (ﷺ) recited Surat-an-Najm and then prostrated himself, and all who were with him prostrated too. But an old man took a handful of dust and touched his forehead with it saying, "This is sufficient for me." Later on I saw him killed as an infidel
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: 64:25