Sahih Muslim 2165
صحيح مسلم#2165SahihHafsa narrated on the authority of Umm 'Atiyya that she said:When this verse was revealed:" When believing women came to thee giving thee a pledge that they will not associate aught with Allah, and will not disobey thee in good" (lx. 12), she (Umm Atiyya) said: In (this pledge) was also included wailing. I said: Messenger of Allah, except members of such a tribe who helped me (in lamentation) during pre-Islamic days, there is left no alternative for me, but that I should also help them. Upon this the Messenger of Allah (ﷺ) said: (Yes) but only in case of the members of such a tribe
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: 11:43