Sahih Muslim 2230
صحيح مسلم#2230SahihIt 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
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 11:107