Genesis 23:19

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.

Genesis 25:9

25:9 His sons Isaac and Ishmael buried him in the cave of Machpelah ¹  near Mamre, in the field of Ephron the son of Zohar, the Hethite.

[25:9]  ¹ sn The cave of Machpelah was the place Abraham had purchased as a burial place for his wife Sarah (Gen 23:17-18).