‏البيوع : Hadeeth No:3871 Abd Sa'id reported: Bilal (Allaah be pleased with him) came with fine quality of dates. Allaah's Messenger (sallAllaahu alayhi wa sallam) said to him: From where (you have brought them)? Bilal said: We had inferior quality of dates and I exchanged two sa's (of inferior quality) with one sa (of fine ...

‏الزكاة : Hadeeth No:2183 Jabir reported: A person from the Banu 'Udhra set a slave free after his death. This news reached the Messenger of Allaah (sallAllaahu alayhi wa sallam). Upon this he said: Have you any property besides it? He said: No. Upon this he said: Who would buy (this slave) from me? Nulaim b. Abdullah bought...