Genesis 23:19-20

23:19 After this Abraham buried his wife Sarah in the cave in the field of Machpelah next to Mamre (that is, Hebron) in the land of Canaan. 23:20 So Abraham secured the field and the cave that was in it as a burial site from the sons of Heth.

Genesis 25:9

25:9 His sons Isaac and Ishmael buried him in the cave of Machpelah near Mamre, in the field of Ephron the son of Zohar, the Hethite.

Genesis 49:29-30

49:29 Then he instructed them, “I am about to go to my people. Bury me with my fathers in the cave in the field of Ephron the Hittite. 49:30 It is the cave in the field of Machpelah, near Mamre in the land of Canaan, which Abraham bought for a burial plot from Ephron the Hittite.