" الْخَيْلُ مَعْقُودٌ فِي نَوَاصِيهَا الْخَيْرُ إِلَى يَوْمِ الْقِيَامَةِ الأَجْرُ وَالْمَغْنَمُ "
It was narrated that 'Urwah said that he heard the Messenger of Allah say: "Goodness is tied to the forelocks of horses until the Day of Resurrection: Reward and spoils of war."