Sahih Muslim 787
صحيح مسلم#787SahihZaid b Thabit reported:I heard the Messenger of Allah (ﷺ) say this: Ablution is obligatory (for one who takes anything) touched by fire
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: 3:109