The Book of Drinks (Kitab Al-Ashriba) 
Muslim :: Book 23 : Hadith 4896
Jabir b. 'Abdullah al-Ansari reported that Allah's Messenger (may peace upon him) prohibited the mixing of grapes and fresh dates, and dry dates and fresh dates.
The Book of Drinks (Kitab Al-Ashriba)
Muslim :: Book 23 : Hadith 4896
Jabir b. 'Abdullah al-Ansari reported that Allah's Messenger (may peace upon him) prohibited the mixing of grapes and fresh dates, and dry dates and fresh dates.