Sunan an-Nasa'i, Hadith 5547 ⓘ
It was narrated from Ibn Abi Laila, from one of the Companions of the Prophet [SAW], that: The Prophet [SAW] forbade (mixtures of) Al-Balh and dried dates, and of raisins and dried dates.
أَخْبَرَنَا إِسْحَاقُ بْنُ مَنْصُورٍ، قَالَ أَنْبَأَنَا عَبْدُ الرَّحْمَنِ، عَنْ شُعْبَةَ، عَنِ الْحَكَمِ، عَنِ ابْنِ أَبِي لَيْلَى، عَنْ رَجُلٍ، مِنْ أَصْحَابِ النَّبِيِّ صلى الله عليه وسلم أَنَّ النَّبِيَّ صلى الله عليه وسلم نَهَى عَنِ الْبَلَحِ وَالتَّمْرِ وَالزَّبِيبِ وَالتَّمْرِ.
also referenced under: Book 51, Hadith 8 (In-Book) & Volume 6, Book 51, Hadith 5549 (DarusSalam)