al-Hasan bin Qz'h الحسن بن قزعة · 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…

"A man from (the tribe of) Kilab asked the Messenger of Allah (ﷺ) about studding a stallion and he prohibited it. So he said: 'O Messenger of Allah! We stud the stallions so that we get honorarium (from the owners of the female horse)!' So he permitted it for honorarium." This Hadith is Hasan Gharib, we do not know of it except as a narration of Ibrahim bin Humaid, from Hisham bin 'Urwah.