Sahih Muslim 7068
صحيح مسلم#7068SahihAbdullah said that five signs have (become things) of the past (and have proved the truth of the Holy Prophet):(Enveloping) by the smoke, inevitable (punishment to the Meccans at Badr), (the victory of) Rome, (violent) seizing (of the Meccans at Badr) and (the splitting up of) the Moon
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: 52:24