‏الجهاد والسير‏ : Hadeeth No:4298 It has also been narrated by Sa'd b. Abu Burda through his father through his grandfather that the Prophet of Allaah (sallAllaahu alayhi wa sallam) sent him and Mu'adh (on a mission) to the Yemen, and said (by way of advising them): Show leniency (to the people) ; don't be hard upon them; give them ...

‏البيوع : Hadeeth No:3664 This hadith has been narrated on the authority of 'Abdullah b. Dinar with the same chain of transmitters but these words are not found in it." When he buys he should say: There should be no attempt to deceive."...