Book of Jasher 24:11
And the field and the cave that was in it and all that place were made sure unto Abraham and unto his seed after him, from the children of Heth; behold it is before Mamre in Hebron, which is in the land of Canaan.
And the field and the cave that was in it and all that place were made sure unto Abraham and unto his seed after him, from the children of Heth; behold it is before Mamre in Hebron, which is in the land of Canaan.