Muslimh bin 'Alqama al-Mazny مسلمة بن علقمة المازني · The Book on Business

"The Messenger of Allah (ﷺ) prohibited me from selling what was not with me." This Hadith is Hasan. He said: There is something on this topic from 'Abdullah bin 'Umar. Ishaq bin Mansur said: "I said to Ahmad: 'What is the meaning of the prohibition from a loan along with a sale? He said: 'That he gives him a loan and then he makes a sale to him greater then it's actual worth. And, it carries the meaning of him…