Sahih Muslim 2113
صحيح مسلم#2113SahihAmr b. al-'As reported:When the sun eclipsed during the lifetime of the Messenger of Allah (ﷺ), they (the people) were called to congregational prayers. The Messenger of Allah (ﷺ) observed two ruku's in one rak'ah. He then stood and observed two ruku's in (the second) rak'ah. The sun then became bright, and 'A'isha said; Never did I observe, ruku' and prostration longer than this (ruku' and prostration)
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: 10:22