"The Messenger of Allah [SAW] forbade mixing dried dates and raisins, and dried dates and Al-Busr."  

نَهَى رَسُولُ اللَّهِ ﷺ عَنْ خَلِيطِ التَّمْرِ وَالزَّبِيبِ وَعَنِ التَّمْرِ وَالْبُسْرِ  

"The Messenger of Allah [SAW] forbade dried dates and raisins, and he forbade dried dates and Al-Busr, if they are soaked together."  

سَمِعْتُ جَابِرَ بْنَ عَبْدِ اللَّهِ يَقُولُ نَهَى رَسُولُ اللَّهِ ﷺ عَنِ التَّمْرِ وَالزَّبِيبِ وَنَهَى عَنِ التَّمْرِ وَالْبُسْرِ أَنْ يُنْبَذَا جَمِيعًا