Sahih Muslim 690
صحيح مسلم#690SahihA'isha reported:The Messenger of Allah (ﷺ) ordered me that I should get him the mat from the mosque. I said: I am menstruating. He (the Holy Prophet) said: Do get me that, for menstruation is not in your hand
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: 3:12