Sahih Muslim 7075
صحيح مسلم#7075Sahihوَحَدَّثَنِيهِ بِشْرُ بْنُ خَالِدٍ، أَخْبَرَنَا مُحَمَّدُ بْنُ جَعْفَرٍ، ح وَحَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، حَدَّثَنَا ابْنُ أَبِي عَدِيٍّ، كِلاَهُمَا عَنْ شُعْبَةَ، بِإِسْنَادِ ابْنِ مُعَاذٍ عَنْ شُعْبَةَ، نَحْوَ حَدِيثِهِ غَيْرَ أَنَّ فِي، حَدِيثِ ابْنِ أَبِي عَدِيٍّ فَقَالَ " اشْهَدُوا اشْهَدُوا " .
This hadith has been transmitted on the authority of Shu'ba with a slight variation of wording
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: 52:31