´It was narrated from Abu Saeed Al-Khudri that the Messenger of Allah said:` "Do not sell gold for gold except like for like and do not differentiate. Do not sell silver for silver except like for like, and do not sell it in return for something to be paid later."
Hadith Referenceسنن نسائي / كتاب البيوع / 4574
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:متفق عليه
´It was narrated that Abu Saeed Al-Khudri said:` "My eyes saw and my ears heard the Messenger of Allah. And he mentioned the prohibition of (selling) gold for gold and silver for silver, unless it is equal amounts, like for like. And do not sell it in return for something to be paid later, and do not differentiate."
´It was narrated from 'Ata' bin Yasir that:` Muawiyah sold a cup of gold or silver for more than its weight. Abu Ad-Darda' said: "I heard the Messenger of Allah forbid such transactions unless it was like for like."
Hadith Referenceسنن نسائي / كتاب البيوع / 4576
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح
Hadith Takhrij«تفرد بہ النسائي (تحفة الأشراف: 10953)، موطا امام مالک/البیوع 16 (33)، مسند احمد (6/448) (صحیح)»