Preparing Equipment for Jihad - Section 1 Mishkat al-Masabih 3866

Arabic hadith text
وَعَنْهُ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: (الْبَرَكَةُ فِي نَوَاصِي الْخَيل)
Translation

He reported God’s Messenger as saying, “Blessing rests on the forelocks of the horses.” (Bukhari and Muslim.)