‏الزكاة : Hadeeth No:2192 Abu Mas'ud reported Allaah's Messenger (way sallAllaahu alayhi wa sallam) as saying: When a Muslim spends on his family seeking reward for it from Allaah, it counts for him as sadaqa....

‏البيوع : Hadeeth No:3877 Ubaidullah b. Abu Yazid heard Ibn 'Abbas (Allaah be pleased with them) as saying: Usama b. Zaid reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: There can be an element of interest in credit (when the payment is not equal)....