"the Messenger of Allah forbade Muhaqalah and Muzabana."(Hasan )
Sunan an-Nasa'i Book 44, Hadith 87
← Previous Hadith the messenger of Allah forbade Muzabana, and Muzabanah means selling fresh dates still on tree for dried dates by measure, and selling fresh grapes for raisins by measure.

Sunan an-Nasa'i Book 44, Hadith 86 Next Hadith → "Zaid bin Thabit told me that the Messenger of Allah granted a concession regarding the sale of 'Arays."

Sunan an-Nasa'i Book 44, Hadith 88