‏البيوع : Hadeeth No:3844 Abu Huraira (Allaah be pleased with him) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: May Allaah destroy the Jews for Allaah forbade the use of fat for them, but they sold it and made use of its price....

‏النكاح : Hadeeth No:3386 Jabir (Allaah be pleased with him) reported: We used to practise 'azl while the Qur'an was revealed (during the days when the Prophet was alive)....