Sahih Bukhari

Narrated Nafi`:`Abdullah said, ""The Prophet (ﷺ) arranged for a horse race, and the prepared horses were given less food for a few days before the race to win the race, and were allowed to run from Al-Hafya to Thaniyat-al- Wada`, and the unprepared horses were allowed to run between Thaniyat-al-Wada` and the mosque of Bani Zuraiq,"" `Abdullah was one of those who participated in the race