Sahih Muslim 2701
صحيح مسلم#2701SahihBuraida (Allah be pleased with him) reported a similar hadith on the authority of his father that a woman came to the Messenger of Allah (ﷺ) and he said:" Fasting for one month
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: 13:207