Sunan Abi Dawud 2577
سنن أبي داود#2577Sahihحَدَّثَنَا أَحْمَدُ بْنُ حَنْبَلٍ، حَدَّثَنَا عُقْبَةُ بْنُ خَالِدٍ، عَنْ عُبَيْدِ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم سَبَّقَ بَيْنَ الْخَيْلِ وَفَضَّلَ الْقُرَّحَ فِي الْغَايَةِ .
Narrated Abdullah ibn Umar: The Prophet (ﷺ) used to hold a race between horses and kept the one in the fifth year at a long distance
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 15:101