Sahih Muslim 5975
صحيح مسلم#5975SahihUmm Salama reported that she heard Allah's Apostle (ﷺ) saying this as he was sitting on the pulpit and she was getting her hair combed. (He uttered these words):" O people." And she said to one who was combing: Leave my head; the rest of the hadith is the same
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: 43:36