It is narrated from Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) gave the Jews of Khaybar the date palms of Khaybar and its land as well, on the basis that "they would work them with their own resources, and the Messenger of Allah (peace and blessings be upon him) would have half of their fruit."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب المساقاة / 11632
It is narrated from Sayyiduna Anas bin Malik (may Allah be pleased with him) that when the Muhajirun came from Makkah to Madinah, they had nothing with them, while the Ansar were people of land and property. So the Ansar shared with them on the condition that they would give them half of their fruits every year, and they would do the work in them.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب المساقاة / 11633
It is narrated from Sayyiduna Anas (may Allah be pleased with him) that when the Muhajirun came from Makkah to Madinah and had nothing with them, the Ansar (may Allah be pleased with them) divided their lands, on the condition that they would give them half of their fruits every year and they would work in them.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب المساقاة / 11634