It is narrated from Sayyiduna Mughirah bin Shu'bah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "Goodness is tied to the forelocks of horses until the Day of Resurrection, and their owners are helped through them."
Hadith Referenceالمعجم الكبير للطبراني / باب الميم / 18171