Amir al-Sha'bi عامر الشعبي · The Book of Financial Transactions

the Messenger of Allah forbade selling the produce several years in advance.

"The Messenger of Allah was wearing two Qitri garments which, if he sat and sweated, would become heavy (and uncomfortable). A Jewish man got some fabric from Ash-sham so I said: 'Why don't you send word to him to buy two garments from him, and pay him when things get easier?' So he sent word to him, but he said: 'I know what Muhammad wants; he wants to go away with my money and take them (the two garments).' The…

"The Messenger of Allah forbade the price of a dog and stud fees for a stallion."