Sahih al-Bukhari 2931
صحيح البخاري#2931Sahihحَدَّثَنَا إِبْرَاهِيمُ بْنُ مُوسَى، أَخْبَرَنَا عِيسَى، حَدَّثَنَا هِشَامٌ، عَنْ مُحَمَّدٍ، عَنْ عَبِيدَةَ، عَنْ عَلِيٍّ ـ رضى الله عنه ـ قَالَ لَمَّا كَانَ يَوْمُ الأَحْزَابِ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَلأَ اللَّهُ بُيُوتَهُمْ وَقُبُورَهُمْ نَارًا، شَغَلُونَا عَنِ الصَّلاَةِ الْوُسْطَى حِينَ غَابَتِ الشَّمْسُ ".
Narrated `Ali:When it was the day of the battle of Al-Ahzab (i.e. the clans), Allah's Messenger (ﷺ) said, "O Allah! Fill their (i.e. the infidels') houses and graves with fire as they busied us so much that we did not perform the prayer (i.e. `Asr) till the sun set
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: 56:144