Sahih Muslim 239
صحيح مسلم#239Sahihوَحَدَّثَنَا عُثْمَانُ بْنُ مُحَمَّدِ بْنِ أَبِي شَيْبَةَ، حَدَّثَنَا جَرِيرٌ، ح وَحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا أَبُو أُسَامَةَ، كِلاَهُمَا عَنِ الأَعْمَشِ، عَنْ أَبِي صَالِحٍ، عَنْ أَبِي سَعِيدٍ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " لاَ يُبْغِضُ الأَنْصَارَ رَجُلٌ يُؤْمِنُ بِاللَّهِ وَالْيَوْمِ الآخِرِ " .
It is narrated on the authority of Abu Sa'id Khudri that the Messenger of Allah observed:The person who believes in Allah and the Last Day never nurses a grudge against the Ansar
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 Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 1:145