Sunan an-Nasa'i 5567
سنن النسائي#5567SahihYahya narrated that 'Abdullah bin Abi Qatadah said to him from his father, that:The Prophet [SAW] forbade mixing Az-Zahuw and dried dates, and mixing Al-Busr and dried dates, and he said: "Soak each one of them on its own in vessels that are tied shut
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Isnaad
Al-AlbaniSahih Isnaad
Zubair Ali ZaiIsnaad Sahih
In-book reference: 51:29