Sahih Muslim
The Book of Transactions (Kitab Al-Buyu)
Book Number: 010 / Hadith Number: 3719
Jabir (Allah be pleased with him) reported Allah's Messenger (may peace be upon him) as saying: He who has land should cultivate it, but if he does not find it possible to cultivate it, or finds himself helpless to do so, he should lend it to his Muslim brother, but he should not accept rent from him.