‏البيوع : Hadeeth No:3806 Rafi b. Khadij reported Allaah'& Messenger (sallAllaahu alayhi wa sallam) as saying: The price of a dog is evil, the earning of a prostitute is evil and the earning of a cupper is evil....

‏الصلاة : Hadeeth No:1504 'Abdullah b. 'Umar reported that the Messenger of Allaah (sallAllaahu alayhi wa sallam) used to observe Witr prayer on his ride....