Sahih Muslim 2564
صحيح مسلم#2564SahihIbn 'Umar reported that the Messenger of Allah (ﷺ) observed fasts uninterruptedly in Ramadan and the people (in his wake) did this. But he forbade them to do so. It was said to him (to the Holy Prophet):You yourself observe the fasts uninterruptedly (but you forbid us to do so) Upon this he said: I am not like you; I am fed and supplied drink (by Allah)
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: 13:70