Sahih Muslim 2121
صحيح مسلم#2121SahihAbdullah b. 'Umar reported that the Messenger of Allah (ﷺ) observed:Verily the sun and the moon do not eclipse on account of the death or life of anyone. They are in fact the signs among the signs of Allah. So when you see them, observe prayer
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: 10:30