Jami` at-Tirmidhi 3912
جامع الترمذي#3912Sahihحَدَّثَنَا أَبُو السَّائِبِ سَلْمُ بْنُ جُنَادَةَ قَالَ حَدَّثَنَا أَحْمَدُ بْنُ بَشِيرٍ، عَنْ مُجَالِدٍ، عَنِ الشَّعْبِيِّ، عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " خَيْرُ دِيَارِ الأَنْصَارِ بَنُو النَّجَّارِ " . هَذَا حَدِيثٌ غَرِيبٌ مِنْ هَذَا الْوَجْهِ .
Narrated Jabir bin 'Abdullah:that the Messenger of Allah (ﷺ) said: "The best house of the Ansar is Banu An-Najjar
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:
Ahmad Muhammad ShakirSahih Lighairihi
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 49:312