The Prophet ﷺ said, "Goodness is tied to the forelocks of horses."
حدثنا محمد بن جعفر حدثنا شعبة عن أبي إسحاق عن العيزار
عن النبي ﷺ قال الخيل معقود في نواصيها الخير
Its isnad is sahih. Al-Ayzar is Ibn Hurayth, a reliable narrator whose hadith appears in Muslim's collection, and this hadith is like the one before it.