Ibn 'Umar (Allah be pleased with them) reported Allah's Messenger (ﷺ) having forbidden Muzabana, and Muzabana is the selling of dry dates by measure for fresh dates and the selling of raisins by measure for grapes and selling of all Ports of fruits on the basis of calculation.
Reference: Sahih Muslim 1542 d In-book : Book 21, Hadith 95 USC-MSA web (English) : Book 10, Hadith 3696 (deprecated)
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