Sahih Muslim 692
صحيح مسلم#692SahihA'isha reported:I would drink when I was menstruating, then I would hand it (the vessel) to the Apostle (ﷺ) and he would put his mouth where mine had been, and drink, and I would eat flesh from a bone when I was menstruating, then hand it over to the Apostle (ﷺ) and he would put his mouth where mine had been. Zuhair made no mention of (the Holy Prophet's) drinking
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: 3:14