Hadith 4328
Chapter 29: Permission To Eat Horse Meat - كتاب الصيد والذبائح
أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنْ عَمْرٍو، عَنْ جَابِرٍ، قَالَ أَطْعَمَنَا رَسُولُ اللَّهِ صلى الله عليه وسلم لُحُومَ الْخَيْلِ وَنَهَانَا عَنْ لُحُومِ الْحُمُرِ .
It was narrated that Jabir said:
"The Messenger of Allah allowed us to eat the flesh of horses but he forbade the flesh of donkeys."
Reference : Sunan an-Nasa'i 4328
In-book reference : Book 42, Hadith 66