Yahya bin Ma'in يحيى بن معين · Commercial Transactions (Kitab Al-Buyu)

Abu Safwan said: I came to the Messenger of Allah (ﷺ) at Mecca before his immigration. He then narrated the rest of the tradition, but he did not mention the words "who was weighing for payment". Abu Dawud sad: Qais also transmitted it as Sufyan said: The version of Sufyan is authoritative.

The Prophet (ﷺ) forbade the sale of fruits till they were clearly in good condition , and (ordered that) they should not be sold but for dinar or dirham except Araya.

The Messenger of Allah (ﷺ) forbade muzabanah, muhaqalah and thunya except it is known.

When the Prophet (ﷺ) conquered Khaibar. He then narrated it like the tradition of Zaid (b. Abu al-Zarqa'). This version has: He then assessed the produce of the palm-trees and said: I take the job of picking the fruit myself, and I shall give you half of (the amount) I said.