Musnad Ahmad 18532

"I asked Al-Bara bin 'Azib about money exchange. He said: 'Ask Zaid bin Arqam, for he is better than me and more knowledgeable.' So I asked Zaid and he said: 'Ask Al-Bara for he is better than me and more knowledgeable.' And they both said: 'The Messenger of Allah forbade (selling) silver for gold…

الْوَرِقِ بِالذَّهَبِ دَيْنًا ‏.‏

Narrated by Zayd ibn Arqam

The Messenger of Allah (may Allah's peace and blessings be upon him) prohibited the sale of exchange of gold with silver on credit

Abu al-Minhāl said: “I asked Al-Barā’ ibn ‘Āzib and Zayd ibn Arqam about ‘Sarf’ (exchanging monies). Each of them said about the other: 'He is better than me’, and both of them said: ‘The Messenger of Allah (may Allah's peace and blessings be upon him) prohibited the sale of exchange of gold with…

بَيْعِ الذَّهَبِ بِالْوَرِقِ دَيْنًا‏.‏

Narrated by Zayd ibn Arqam + 1 other version Explained

I asked al-Bara' b. Azib about the exchange of (gold for silver or vice versa), whereupon he said: you better ask Zaid b. Arqam for he knows more than I. So I asked Zaid but he said: You better ask al-Bara' for he knows more than I. Then both of them said: Allah's Messenger (ﷺ) forbade the sale of…

عَنْ بَيْعِ الْوَرِقِ بِالذَّهَبِ دَيْنًا.

Narrated by Al-Barā' ibn ‘Āzib + 1 other version