Sahih Muslim 2550
صحيح مسلم#2550SahihAmr b. al-'As reported Allah's Messenger (ﷺ) as saying:The difference between our fasting and that of the people of the Book is eating shortly before dawn
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: 13:56