Sunan Ibn Majah Book 16, Hadith 32

the Messenger of Allah (ﷺ) entered into a contract with the people of Khaibar for one half of the fruits or crops yielded.

Previous Hadith

“The Messenger of Allah (ﷺ) said: 'Whoever cultivates people`s land without their permission, he has no right to any produce, but he should be recompensed for his expenditure.' ”

Sunan Ibn Majah Book 16, Hadith 31
Next Hadith

“When the Messenger of Allah (ﷺ) gave Khaibar to its people in return of its palm trees and land.

Sunan Ibn Majah Book 16, Hadith 33