Sahih Muslim 2230
صحيح مسلم#2230Sahihوَحَدَّثَنِي زُهَيْرُ بْنُ حَرْبٍ، حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ، حَدَّثَنَا شُعْبَةُ، عَنْ مُحَمَّدِ، بْنِ الْمُنْكَدِرِ قَالَ سَمِعْتُ مَسْعُودَ بْنَ الْحَكَمِ، يُحَدِّثُ عَنْ عَلِيٍّ، قَالَ رَأَيْنَا رَسُولَ اللَّهِ صلى الله عليه وسلم قَامَ فَقُمْنَا وَقَعَدَ فَقَعَدْنَا . يَعْنِي فِي الْجَنَازَةِ .
It is narrated on the authority of Muhammad b. Munkadir that he said:I heard from Mas'ud b. al-Hakam who narrated it on the authority of Hadrat 'Ali that he said: We saw the Prophet (ﷺ) stood up for a (bier) and we also stood up; he sat down and we too sat down
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: 11:107