Sahih al-Bukhari 862
صحيح البخاري#862SahihNarrated `Aisha:Once Allah's Messenger (ﷺ) delayed the `Isha' prayer till `Umar informed him that the women and children had slept. Then Allah's Messenger (ﷺ) came out and said: "None from amongst the dwellers of earth have prayed this prayer except you." In those days none but the people of Medina prayed
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: 10:253