‏اللباس والزينة‏ : Hadeeth No:5245 Abu Horaira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: The Jews and the Christians do not dye (their hair), so oppose them....

‏البيوع : Hadeeth No:3658 Ibn 'Umar (Allaah be pleased with thcm) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: When two persons enter into a transaction, each of them has the right to annul it so long as they are not separated and are together (at the place of transaction) ; or if one gives the other...