The Book of Transactions (Kitab Al-Buyu`)

Muslim :: Book 10 : Hadith 3689

Bushair b. Yasir reported on the authority of some of the Companions of Allah's Messenger (may peace be upon hinn) 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 word Zabn in place ot Riba and Ibn Abu 'Umar used the word Riba (interest).