Sahih al-Bukhari 7133

Arabic

حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مَسْلَمَةَ، عَنْ مَالِكٍ، عَنْ نُعَيْمِ بْنِ عَبْدِ اللَّهِ الْمُجْمِرِ، عَنْ أَبِي هُرَيْرَةَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏ "‏ عَلَى أَنْقَابِ الْمَدِينَةِ مَلاَئِكَةٌ، لاَ يَدْخُلُهَا الطَّاعُونُ وَلاَ الدَّجَّالُ ‏"‏‏.‏

English translation

Narrated Abu Huraira:Allah's Messenger (ﷺ) said, "There are angels at the mountain passes of Medina (so that) neither plague nor Ad-Dajjal can enter it

Reference: Sahih al-Bukhari 7133, Book of Afflictions and the End of the World. English translation by Dr. Muhammad Muhsin Khan.