Sunan An-Nasa'i

It was narrated that Ibn 'Abbas said:""The Messenger of Allah [SAW] forbade Ad-Dubba', Al-Muzaffat,"" - and on one occasion he added: ""An-Naqir,"" - ""and (he forbade) mixing At-Tamr (dried dates) with raisins, and Az-Zahuw with At-Tamr