Sahih Muslim 1037
صحيح مسلم#1037SahihAdi reported:I heard al-Bara' narrating it from the Messenger of Allah (ﷺ) that while in a journey he said the night prayer and recited in one of the two rak'ahs:" By the Fig and the Olive" (Su'rah xcv)
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: 4:199