Sahih Muslim 2789
صحيح مسلم#2789SahihA'isha (Allah be pleased with her) reported:I never saw the Messenger of Allah (ﷺ) fasting in the ten days of Dhu'I-Hijja
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: 14:10