Sahih Muslim 575
صحيح مسلم#575SahihAbu Huraira reported:The Messenger of Allah (ﷺ) said: Woe to the heels because of hell-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: 2:42