Genesis 25:8-10

8Then Abraham breathed his last and died at a good old age, an old man and full of years; and he was gathered to his people. 9His sons Isaac and Ishmael buried him in the cave of Machpelah near Mamre, in the field of Ephron son of Zohar the Hittite, 10the field Abraham had bought from the Hittites. Or the descendants of Heth There Abraham was buried with his wife Sarah.