(5) باب كَرَاهَةِ انْتِبَاذِ التَّمْرِ وَالزَّبِيبِ مَخْلُوطَيْنِ
Abu Sa'id reported that Allah's Messenger (ﷺ) prohibited us to mix grapes and dry dates together and unripe dates and dry dates (to prepare Nabidh.
Reference: Sahih Muslim 1987 b
In-book reference: Book 36, Hadith 24
USC-MSA web (English) reference(deprecated numbering scheme): Book 23, Hadith 4901