Sahih Muslim Book 10, Hadith Number 3720.

Chapter : Leasing out land.

Sulaiman b. Musa asked Ata’: Did Jabir b. ‘Abdullah (Allah be pleased with them) reported Allah’s Apostle (may peace be upon him) as saying:” He who has land should cultivate it himself, or let his brother cultivate it, and should not give on rent”? He said: Yes.