Amr reported,

I mentioned this to Tawus, who said, "He may cultivate it." Ibn Abbas said, "The Prophet ﷺ did not forbid it, but he said that one of you granting it freely to his brother is better for him than taking a fixed payment for it."

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عن عمرو قال

ذكرته لطاوس فقال يزرع قال ابن عباس رضي الله عنهما إن النبي ﷺ لم ينه عنه ولكن قال أن يمنح أحدكم أخاه خير له من أن يأخذ شيئا معلوما