It was narrated from Ibn 'Abbas that the Messenger of Allah (ﷺ) said:
"If one of you were to lend his brother his land, it would be better for him than taking such and such rent for it." (ID)
English reference (ID): Vol. 3, Book 16, Hadith 2457 (ID)
Arabic reference (ID): Book 16, Hadith 2551 (ID)