Sahih Muslim 2713
صحيح مسلم#2713SahihAbu Sa'id al-Khudri (Allah be pleased with him) reported Allah's Messenger (ﷺ) as saying:He who observes fast for a day in the way of Allah He would remove his face from the Hell to the extent of seventy years' distance
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: 13:219