Sahih al-Bukhari 5767
صحيح البخاري#5767SahihNarrated `Abdullah bin `Umar:Two men came from the East and addressed the people who wondered at their eloquent speeches On that Allah's Messenger (ﷺ) said. Some eloquent speech is as effective as magic
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: 76:81