Sahih al-Bukhari 3221
صحيح البخاري#3221Sahihحَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا لَيْثٌ، عَنِ ابْنِ شِهَابٍ، أَنَّ عُمَرَ بْنَ عَبْدِ الْعَزِيزِ، أَخَّرَ الْعَصْرَ شَيْئًا فَقَالَ لَهُ عُرْوَةُ أَمَا إِنَّ جِبْرِيلَ قَدْ نَزَلَ فَصَلَّى أَمَامَ رَسُولِ اللَّهِ صلى الله عليه وسلم. فَقَالَ عُمَرُ اعْلَمْ مَا تَقُولُ يَا عُرْوَةُ. قَالَ سَمِعْتُ بَشِيرَ بْنَ أَبِي مَسْعُودٍ يَقُولُ سَمِعْتُ أَبَا مَسْعُودٍ يَقُولُ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ " نَزَلَ جِبْرِيلُ فَأَمَّنِي، فَصَلَّيْتُ مَعَهُ، ثُمَّ صَلَّيْتُ مَعَهُ، ثُمَّ صَلَّيْتُ مَعَهُ، ثُمَّ صَلَّيْتُ مَعَهُ، ثُمَّ صَلَّيْتُ مَعَهُ ". يَحْسُبُ بِأَصَابِعِهِ خَمْسَ صَلَوَاتٍ.
Narrated Ibn Shihab:Once `Umar bin `Abdul `Aziz delayed the `Asr prayer a little. `Urwa said to him, "Gabriel descended and led the prayer in front of the Prophet (ﷺ) " On that `Umar said, "O `Urwa! Be sure of what you say." "Urwa said, "I heard Bashir bin Abi Masud narrating from Ibn Masud who heard Allah's Messenger (ﷺ) saying, 'Gabriel descended and led me in prayer; and then prayed with him again, and then prayed with him again, and then prayed with him again, and then prayed with him again, counting with his fingers five prayers
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: 59:32