(318) بَابُ نَفَقَةِ الرَّجُلِ عَلَى أَهْلِهِ
Thawban reported that the Prophet, may Allah bless him and granthim peace, said, "The best dinar a man spends is the dinar which he spendson his family, the dinar which he spends on his companions in the Way ofAllah, and the dinar which he spends on his riding animal in the Way ofAllah."
Reference: Al-Adab Al-Mufrad 748
In-book reference: Book 32, Hadith 3
English translation: Book 32, Hadith 748