Genesis 49:30
in the cave that is in the field of Machpelah, which is before Mamre, in the land of Canaan, which Abraham bought with the field from Ephron the Hittite for a possession of a burying-place.
Genesis 23:8-9
And he communed with them, saying, If it be your mind that I should bury my dead out of my sight, hear me, and entreat for me to Ephron the son of Zohar,
Genesis 23:16-18
And Abraham hearkened unto Ephron. And Abraham weighed to Ephron the silver which he had named in the audience of the children of Heth, four hundred shekels of silver, current money with the merchant.
Genesis 23:20
And the field, and the cave that is therein, were made sure unto Abraham for a possession of a burying-place by the children of Heth.