‏الأشربة : Hadeeth No:4907 'Abdullah b. Abu Qatada, on the authority of his father, reported Allaah's Prophet (sallAllaahu alayhi wa sallam) forbidding the preparation of the mixture of ripe dates and unripe dates, and the mixture of grapes and dates, and that of nearly ripe dates and fresh dates but the Prophet said: Prepare...

‏البيوع : Hadeeth No:3689 Bushair b. Yasir reported on the authority of some of the Companions of Allaah's Messenger (sallAllaahu alayhi wa sallam) from among the members of his family that he forbade (the direct exchange of a commodity having different qualities) but with the change that Ishaq and Ibn al-Muthanna used the w...