Anas b. Malik is reported to have said that Allah's Messenger (ﷺ) had forbidden to mixture fresh dates and unripe dates and then drinking (the wine prepared out of it), and that was their common intoxicant when liquor was prohibited.
حَدَّثَنَا شَيْبَانُ بْنُ فَرُّوخَ، حَدَّثَنَا جَرِيرُ بْنُ حَازِمٍ، سَمِعْتُ عَطَاءَ بْنَ أَبِي رَبَاحٍ، حَدَّثَنَا جَابِرُ بْنُ عَبْدِ اللَّهِ الأَنْصَارِيُّ، أَنَّ النَّبِيَّ صلى الله عليه وسلم نَهَى أَنْ يُخْلَطَ الزَّبِيبُ وَالتَّمْرُ وَالْبُسْرُ وَالتَّمْرُ .
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.
حَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ، حَدَّثَنَا لَيْثٌ، عَنْ عَطَاءِ بْنِ أَبِي رَبَاحٍ، عَنْ جَابِرِ بْنِ عَبْدِ، اللَّهِ الأَنْصَارِيِّ عَنْ رَسُولِ اللَّهِ صلى الله عليه وسلم أَنَّهُ نَهَى أَنْ يُنْبَذَ التَّمْرُ وَالزَّبِيبُ جَمِيعًا وَنَهَى أَنْ يُنْبَذَ الرُّطَبُ وَالْبُسْرُ جَمِيعًا .
Jabir b. 'Abdullah al-Ansari reported that Allah's Messenger (ﷺ) 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.