(5) باب كَرَاهَةِ انْتِبَاذِ التَّمْرِ وَالزَّبِيبِ مَخْلُوطَيْنِ
Abu Huraira reported that Allah's Messenger (ﷺ) forbade (the preparation of Nabidh) from grapes and dates, and unripe dates and dry dates (by mixing them together). He (the Prophet also) said:
Prepare Nabidh from each one of them separately.
Reference: Sahih Muslim 1989 a
In-book reference: Book 36, Hadith 34
USC-MSA web (English) reference(deprecated numbering scheme): Book 23, Hadith 4909