Abu Mas'ud reported Allah's Messenger (way peace be upon him) as saying: When a Muslim spends on his family seeking reward for it from Allah, it counts for him as sadaqa
Book 12 · Hadith 59
صحيح مسلم
Abu Mas'ud reported Allah's Messenger (way peace be upon him) as saying: When a Muslim spends on his family seeking reward for it from Allah, it counts for him as sadaqa