Muhammad bin Kathir bin Abi 'Ata' محمد بن كثير بن أبي عطاء الثقفي · Commercial Transactions (Kitab Al-Buyu)

I Ammar, and Sa'd became partners in what we would receive on the day of Badr. Sa'd then brought two prisoners, but I and Ammar did not bring anything.

AbuRafi' came to us from the Messenger of Allah (ﷺ) said: The Messenger of Allah (ﷺ) forbade us from a work which benefited us; but obedience to Allah and His Apostle (ﷺ) is more beneficial to us. He forbade that one of us cultivates land except the one which he owns or the land which a man lends him (to cultivate).