(35) باب فِي الْمُسَاقَاةِ
Narrated Ibn 'Umar:
The Prophet (ﷺ) handed over the Jews of Khaibar the palm trees and the land of Khaibar on condition that they should employ what belonged to them in working on them, and that he should have half of the fruits.
Reference: Sunan Abi Dawud 3409
In-book reference: Book 23, Hadith 84
English translation: Book 22, Hadith 3402