‏الحج : Hadeeth No:3215 Ibn 'Umar reported: I heard Allaah's Messenger (sallAllaahu alayhi wa sallam) saying like this....

‏البيوع : Hadeeth No:3645 Ibn Umar (Allaah be pleased with them) reported: We used to buy foodgrains during the lifetime of Allaah's Messenger (sallAllaahu alayhi wa sallam). He (the Prophet) would then send to us one who commanded us to take them (the foodgrains) to a place other than the one where we had bought them before...