(53) باب فِي الرَّجُلِ يُسَمِّي دَابَّتَهُ
Mu'adh said "I was seated behind the Prophet (ﷺ) on a donkey that was called 'Ufair". (ID)
Reference (ID): Sunan Abi Dawud 2559 (ID)
In-book reference (ID): Book 15, Hadith 83 (ID)
English translation (ID): Book 14, Hadith 2553 (ID)