(14) باب فَضْلِ النَّفَقَةِ وَالصَّدَقَةِ عَلَى الْأَقْرَبِينَ وَالزَّوْجِ وَالْأَوْلَادِ وَالْوَالِدَيْنِ وَلَوْ كَانُوا مُشْرِكِينَ
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. (JA)
Reference (JA): Sahih Muslim 1002 a (JA)
In-book reference (JA): Book 12, Hadith 59 (JA)
USC-MSA web (English) reference(deprecated numbering scheme): Book 5, Hadith 2192 (JA)