Sunan Abi Dawud 3361
سنن أبي داود#3361SahihNarrated Ibn 'Umar:The Prophet (ﷺ) forbade the sale of fruits on the tree for fruits by measure, and sale of grapes for raisins by measure, and sale of harvest for wheat by measure
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiSahih Bukhari (2171، 2205) Sahih Muslim (1542)
In-book reference: 23:36