The Messenger of Allah ﷺ said, "Goodness is tied to the forelocks of horses until the Day of Resurrection, reward and spoils of war."
حدثنا هناد حدثنا عبثر بن القاسم عن حصين عن الشعبي
قال رسول الله ﷺ الخير معقود في نواصي الخيل إلى يوم القيامة الأجر والمغنم
Muslim also narrated it in the Book of Leadership, chapter on the merit of horses and that goodness is tied to their forelocks, hadith no. 1873, from the hadith of Husayn, with the same wording.On this topic there are also narrations from Ibn Umar [Bukhari, no. 2849 and Muslim, no. 1871], Abu Saeed [Ahmad, 3/39], Jareer [Muslim, no. 1872], Abu Hurairah [mentioned earlier at no. 1636], Asma bint Yazid [Ahmad, 5/455, 458 and Abd bin Humayd, no. 1583], Mughira bin Shuba [Tabarani in Al-Kabir, 20/431, no. 1047], and Jabir [Ahmad, 3/352].