‏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....

‏اللباس والزينة‏ : Hadeeth No:5135 This badith has been reported on the authority of 'Abdullah b. Ukaim with a slight variation of wording....