Sahih al-Bukhari 3807
صحيح البخاري#3807Sahihحَدَّثَنَا إِسْحَاقُ، حَدَّثَنَا عَبْدُ الصَّمَدِ، حَدَّثَنَا شُعْبَةُ، حَدَّثَنَا قَتَادَةُ، قَالَ سَمِعْتُ أَنَسَ بْنَ مَالِكٍ ـ رضى الله عنه ـ قَالَ أَبُو أُسَيْدٍ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " خَيْرُ دُورِ الأَنْصَارِ بَنُو النَّجَّارِ، ثُمَّ بَنُو عَبْدِ الأَشْهَلِ، ثُمَّ بَنُو الْحَارِثِ بْنِ الْخَزْرَجِ، ثُمَّ بَنُو سَاعِدَةَ وَفِي كُلِّ دُورِ الأَنْصَارِ خَيْرٌ ". فَقَالَ سَعْدُ بْنُ عُبَادَةَ ـ وَكَانَ ذَا قِدَمٍ فِي الإِسْلاَمِ ـ أَرَى رَسُولَ اللَّهِ صلى الله عليه وسلم قَدْ فَضَّلَ عَلَيْنَا. فَقِيلَ لَهُ قَدْ فَضَّلَكُمْ عَلَى نَاسٍ كَثِيرٍ.
Narrated Abu Usaid:Allah's Messenger (ﷺ) said, "The best of the Ansar's houses are those of Bani An-Najjar, then those of Bani `Abdul Ash-hal, then those of Bani Al-Harith bin Al-Khazraj, then those of Bani Saida; but there is goodness in all the houses of the Ansar." Sa`d bin Ubada who was one of those who embraced Islam early, said, "I see that Allah's Messenger (ﷺ) is giving others superiority above us." Some people said to him, "But he has given you superiority above many other people
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: 63:32