The Book of Drinks (Kitab Al-Ashriba)

Muslim :: Book 23 : Hadith 4897

Jabir b. 'Abdullah al-Ansari reported that Allah's Messenger (may peace be upon him) prohibited the (preparation of) Nabidh by mixing together fresh dates and grapes, and he prohibited the preparation of Nabidh by mixing the fresh dates and unripe dates together.

Source materials are from the University of Southern California MSA site
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