‏الزهد والرقائق‏ : Hadeeth No:7106 This hadith has been narrated on the authority of 'Abdullah with the same chain of transmitters but with a slight variation of wording....

‏البيوع : Hadeeth No:3686 Nafi, reported this hadith with the same chain of transmitters stating that Allaah's Messengtr (sallAllaahu alayhi wa sallam) granted concession in case of 'ariyya transactions (for exchange of the same commodity) with measure....