(1) باب الْمُسَاقَاةِ وَالْمُعَامَلَةِ بِجُزْءٍ مِنَ الثَّمَرِ وَالزَّرْعِ
Abdullah b. Umar (Allah be pleased with them) reported that Allah's Messenger (ﷺ) returned to the Jews of Khaibar the date-palms of Khaibar and its land on the condition that they should work upon them with their own wealth (seeds, implements), and give half of the yield to Allah's Messenger (ﷺ).
Reference: Sahih Muslim 1551 e
In-book reference: Book 22, Hadith 5
USC-MSA web (English) reference(deprecated numbering scheme): Book 10, Hadith 3762