Sahih Muslim 568
صحيح مسلم#568SahihSalim, the freed slave of Mahri, reported:I and 'Abd al-Rahman b. Abu Bakr went out (in order to join) the funeral procession of Sa'd b. Abi Waqqas and passed by the door of the residence of 'A'isha, and then he transmitted a hadith like this from her who (narrated it) from the Prophet (ﷺ)
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: 2:35