Sahih al-Bukhari 7473
صحيح البخاري#7473SahihNarrated Anas bin Malik:Allah's Messenger (ﷺ) said, "Ad-Dajjal will come to Medina and find the angels guarding it. If Allah will, neither Ad-Dajjal nor plague will be able to come near it
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: 97:99