Sahih al-Bukhari 1873
Book 29: Virtues of Madinah · Narrated by Abu Huraira
Arabic
حَدَّثَنَا عَبْدُ اللَّهِ بْنُ يُوسُفَ، أَخْبَرَنَا مَالِكٌ، عَنِ ابْنِ شِهَابٍ، عَنْ سَعِيدِ بْنِ الْمُسَيَّبِ، عَنْ أَبِي هُرَيْرَةَ ـ رضى الله عنه ـ أَنَّهُ كَانَ يَقُولُ لَوْ رَأَيْتُ الظِّبَاءَ بِالْمَدِينَةِ تَرْتَعُ مَا ذَعَرْتُهَا، قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَا بَيْنَ لاَبَتَيْهَا حَرَامٌ ".
English translation
Narrated Abu Huraira:If I saw deers grazing in Medina, I would not chase them, for Allah's Messenger (ﷺ) said, "(Medina) is a sanctuary between its two mountains
Reference: Sahih al-Bukhari 1873, Book of Virtues of Madinah. English translation by Dr. Muhammad Muhsin Khan.