English translation
2266. It was narrated from Jâbir bin 'Abdullâh that the Messenger of Allâh ﷺ forbade the Muhâqalah and the Muzâbanah. (Sahih) [1] The Muzâbanah: Selling fruit that is still on the tree for a measured amount of the dried fruit. The Muhâqalah: Selling crops that have not yet ripened for food that has already been harvested. [2] Estimating the amount of dates on the tree.
