Sahih al-Bukhari 3300
Book 59: Beginning of Creation · Narrated by Abu Sa`id al-Khudri
Arabic
حَدَّثَنَا إِسْمَاعِيلُ بْنُ أَبِي أُوَيْسٍ، قَالَ حَدَّثَنِي مَالِكٌ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ عَبْدِ اللَّهِ بْنِ عَبْدِ الرَّحْمَنِ بْنِ أَبِي صَعْصَعَةَ، عَنْ أَبِيهِ، عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ ـ رضى الله عنه ـ قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " يُوشِكُ أَنْ يَكُونَ خَيْرَ مَالِ الرَّجُلِ غَنَمٌ يَتْبَعُ بِهَا شَعَفَ الْجِبَالِ وَمَوَاقِعَ الْقَطْرِ، يَفِرُّ بِدِينِهِ مِنَ الْفِتَنِ ".
English translation
Narrated Abu Sa`id al-Khudri:Allah's Messenger (ﷺ) said, "There will come a time when the best property of a man will be sheep which he will graze on the tops of mountains and the places where rain falls (i.e. pastures) escaping to protect his religion from afflictions
Reference: Sahih al-Bukhari 3300, Book of Beginning of Creation. English translation by Dr. Muhammad Muhsin Khan.