Sahih Muslim 2563
صحيح مسلم#2563SahihIbn 'Umar (Allah be pleased with both of them) said that the Messenger of Allah (ﷺ) forbade uninterrupted fasting. They (some of the Companions) said:You yourself fast uninterruptedly, whereupon 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: 13:69