"The Messenger of Allah granted a concession allowing 'Araya sales by estimate."
Sunan an-Nasa'i Book 44, Hadith 96
← Previous Hadith Rafi bin Khadij and Sahl Bi Abi Hathamah narrated that the Messenger of Allah forbade Muzabanah, which means selling fresh dates still on the tree for dried dates, except in cases of 'Araya, for which he gave permission. (Sahih

Sunan an-Nasa'i Book 44, Hadith 95 Next Hadith → "The Messenger of Allah was asked about (buying) fresh dates with dried dates, and he said to those who were around him: 'Will fresh dates decrease (in weight or volume) when they dry out?" they said Yes,' so he forbade that."

Sunan an-Nasa'i Book 44, Hadith 97