(50) باب بَيْعِ الْفِضَّةِ بِالذَّهَبِ وَبَيْعِ الذَّهَبِ بِالْفِضَّةِ
'Abdur-Rahman bin Abi Bakrah narrated that his father said:
"The Messenger of Allah forbade selling silver for silver and gold for gold, unless it was of equal amounts. And he told us to sell gold for silver however we wanted, and silver for gold however we wanted. (DE)
Reference (DE): Sunan an-Nasa'i 4578 (DE)
In-book reference (DE): Book 44, Hadith 130 (DE)
English translation (DE): Vol. 5, Book 44, Hadith 4582 (DE)