Sahih Muslim 1146
صحيح مسلم#1146SahihMaimuna, the wife of the Apostle (ﷺ), reported:The Messenger of Allah (ﷺ) said prayer and I (lay) opposite to him while I was in menses. Sometimes his clothes touched me when he prostrated
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: 4:308