ßÊÇÈ ÇáãÒÇÑÚÉ : Hadeeth No:2186 : Ibn 'Umar: Allah's Apostle gave the land of Khaibar to the Jew's on the condition that they work on it and cultivate it, and be given half of its yield....

ÃÈæÇÈ ÇáÎãÓ : Hadeeth No:2932 : Anas: The Prophet said, "I give to Quraish people in order to let them adhere to Islam, for they are near to their life of Ignorance (i.e. they have newly embraced Islam and it is still not strong in their hearts."...