‏اللباس والزينة‏ : Hadeeth No:5207 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: There was a person (living before you) who took pride in his cloak. the rest of the hadith is the same....

‏البيوع : Hadeeth No:3845 Abu Salid al-Khudri reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Do not sell gold for gold, except like for like, and don't increase something of it upon something; and don't sell silver unless like for like, and don't increase some thing of it upon something, and do not sel...