Genesis 23:17-18
Genesis 23:17-18 AMP
So the field of Ephron in Machpelah, which was to the east of Mamre (Hebron)—the field and the cave which was in it, and all the trees that were in the field and in all its borders around it—were deeded over [legally] to Abraham as his possession in the presence of the Hittites, before all who were entering at the gate of his city.





