Sahih Muslim 7078
صحيح مسلم#7078SahihAnas reported that the moon was split up in two parts and in the hadith recorded in Abu Dawud, the words are:" The moon was split up into two parts during the life of Allah's Messenger (ﷺ)
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: 52:33