It wasnarrated from 'Abdullah bin Abu Qatadah, from his father, thatheheard the Messenger of Allah (ﷺ) say:
"Do not combine fresh datesand unripe dates, or raisins and dates; rather make Nabidh with eachone of them on its own."* (JA)
English reference (JA): Vol. 4, Book 30, Hadith 3397 (JA)
Arabic reference (JA): Book 30, Hadith 3523 (JA)