Sunan an-Nasa'i 3576
سنن النسائي#3576SahihIt 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
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiHasan
In-book reference: 28:16