Sahih Bukhari
Sahih Bukhari Volume 007, Book 064, Hadith Number 263.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 64. Supporting the Family
Narrated By Abu Mas'ud Al-Ansari : The Prophet said, "When a Muslim spends something on his family intending to receive Allah's reward it is regarded as Sadaqa for him."