Jami` at-Tirmidhi 3900
جامع الترمذي#3900Sahihحَدَّثَنَا بُنْدَارٌ قَالَ حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرٍ، قَالَ حَدَّثَنَا شُعْبَةُ، عَنْ عَدِيِّ بْنِ ثَابِتٍ، عَنِ الْبَرَاءِ بْنِ عَازِبٍ، أَنَّهُ سَمِعَ النَّبِيَّ صلى الله عليه وسلم أَوْ قَالَ قَالَ النَّبِيُّ صلى الله عليه وسلم فِي الأَنْصَارِ " لاَ يُحِبُّهُمْ إِلاَّ مُؤْمِنٌ وَلاَ يَبْغَضُهُمْ إِلاَّ مُنَافِقٌ مَنْ أَحَبَّهُمْ فَأَحَبَّهُ اللَّهُ وَمَنْ أَبْغَضَهُمْ فَأَبْغَضَهُ اللَّهُ " . فَقُلْتُ لَهُ أَأَنْتَ سَمِعْتَهُ مِنَ الْبَرَاءِ فَقَالَ إِيَّاىَ حَدَّثَ . هَذَا حَدِيثٌ صَحِيحٌ .
Narrated Shu'bah:from 'Adi bin Thabit, from Al-Bara bin 'Azib, that he heard the Prophet (ﷺ), or - he said: "The Prophet (ﷺ) said, about the Ansar: 'No one loves them except a believer, and no one hates them except a hypocrite. Whoever loves them, then Allah loves him, and whoever hates them then Allah hates him.'" So we said to him: "Did you hear this from Al-Bara?" He said: "He narrated it to me
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:
In-book reference: 49:300