Sahih Muslim 3715
صحيح مسلم#3715SahihAbu Bakr reported:I and Abu Salama came to Fatima bint Qais (Allah be pleased with her) during the time of Ibn Zubair (Allah be pleased with him) and she narrated to us that her husband gave her an irrevocable divorce. (The rest of the hadith is the same)
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: 18:63