حَدَّثَنَا عَبْدُ الصَّمَدِ حَدَّثَنَا هَمَّامٌ حَدَّثَنَا قَتَادَةُ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ أَنَّهُ كَرِهَ نَبِيذَ الْبُسْرِ وَحْدَهُ وَقَالَ نَهَى رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ عَبْدَ الْقَيْسِ عَنْ الْمُزَّاءِ فَأَكْرَهُ أَنْ يَكُونَ الْبُسْرُ وَحْدَهُ
مسند امام احمد بن حنبل · Hadith 3095
It was narrated from Ibn 'Abbas (RA) that he disliked unripe dates (busr) to be soaked on their own and he said: The Messenger of Allah (PBUH) forbade nntzza' ( nabeedh made in green glazed pitchers or varnished jars) and he disliked unripe dates (busr) to be soaked on their own.
Sanad
حَدَّثَنَا عَبْدُ الصَّمَدِ حَدَّثَنَا هَمَّامٌ حَدَّثَنَا قَتَادَةُ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ