‏البيوع : Hadeeth No:3714 Jabir b. Abdullah (Allaah be pleased with them) reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) forbade leasing of land, and selling ahead for years and selling of fruits before they become ripe....

‏الحج : Hadeeth No:2896 Nafi' reported on the authority of Ibn Umar (Allaah be pleased with them) that Allaws Messenger (sallAllaahu alayhi wa sallam) walked swiftly from stone to stone in three circuits and walked (normally) in four....