Sahih Muslim 2095
صحيح مسلم#2095SahihZuhri said:Kathir b. Abbas used to narrate that Ibn 'Abbas used to relate about the prayer of the Messenger of Allah (ﷺ) in regard to the eclipse of the sun like that what was narrated by 'Urwa on the authority of 'A'isha
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: 10:6