Sahih al-Bukhari 2511
Book 48: Mortgaging · Narrated by Abu Huraira
Arabic
حَدَّثَنَا أَبُو نُعَيْمٍ، حَدَّثَنَا زَكَرِيَّاءُ، عَنْ عَامِرٍ، عَنْ أَبِي هُرَيْرَةَ ـ رضى الله عنه ـ عَنِ النَّبِيِّ صلى الله عليه وسلم أَنَّهُ كَانَ يَقُولُ " الرَّهْنُ يُرْكَبُ بِنَفَقَتِهِ، وَيُشْرَبُ لَبَنُ الدَّرِّ إِذَا كَانَ مَرْهُونًا ".
English translation
Narrated Abu Huraira:The Prophet (ﷺ) said, "One can ride the mortgaged animal because of what one spends on it, and one can drink the milk of a milch animal as long as it is mortgaged
Reference: Sahih al-Bukhari 2511, Book of Mortgaging. English translation by Dr. Muhammad Muhsin Khan.