(99) بَابُ نَفَقَةُ الرَّجُلِ عَلَى عَبْدِهِ وَخَادِمِهِ صَدَقَةٌ
Al-Miqdam heard the Prophet, may Allah bless him and grant himpeace, say, "What you feed yourself is sadaqa. What you feed yourchild, your wife and your servant is sadaqa."
Reference: Al-Adab Al-Mufrad 195
In-book reference: Book 9, Hadith 40
English translation: Book 9, Hadith 195