85 23412 Sunan Abi Da'ud 23 3411 Commercial Transactions (Kitab Al-Buyu) - كتاب البيوع "28194 20646" حدثنا محمد بن سهل الرملي، حدثنا زيد بن أبي الزرقاء، عن جعفر بن برقان، بإسناده ومعناه قال فحزر وقال عند قوله وكل صفراء وبيضاء يعني الذهب والفضة له . " The tradition mentioned above has also been narrated by Ja'far b. Burqan through his chain and to the same effect. This version has: He said: He assessed and after the words of kull safara' wa baida' he said: that is gold and silver will belong to him."