Yusuf bin Hmad يوسف بن حماد · The Book on Business

"I would sell camels at Al-Baqi', so I would sell them for Dinar but take in place of them Dirham, and, I would sell for silver and take Dinar in its place. So I went to the Messenger of Allah (ﷺ) and found him leaving the house of Hafsah. I asked him about that and he said: 'There is no harm in that when it (equals) the price.'" We do not know of this Hadith being Marfu' except from the…