البيوع : Hadeeth No:3679
Zaid b. Thabit (Allaah be pleased with him) reported Allaah's Messenger (may peace he upon him) having given concession in case of 'ariyya for selling dry dates (with) fresh dates after measuring them out....
النذر : Hadeeth No:4034
'Uqba. b. Amir reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: The expiation of the (breach of) a vow is the same as that of the (breach of an oath)....