Sales and Trade

Bukhari :: Book 3 :: Volume 34 :: Hadith 407

Narrated Ibn 'Umar:

Allah's Apostle forbade Al-Muzabana, i.e. to sell ungathered dates of one's garden for measured dried dates or fresh ungathered grapes for measured dried grapes; or standing crops for measured quantity of foodstuff. He forbade all such bargains.

Source materials are from the University of Southern California MSA site
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