Sahih al-Bukhari 1674
صحيح البخاري#1674SahihNarrated Abu Aiyub Al-Ansari:Allah's Messenger (ﷺ) offered the Maghrib and `Isha' prayers together at Al-Muzdalifa
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 25:154