Sahih al-Bukhari 5463
صحيح البخاري#5463SahihNarrated Anas bin Malik: The Prophet (ﷺ) said, If supper is served and the Iqama for (Isha) prayer is proclaimed, start with you supper first
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: 70:92