Genesis 50:13

for his sons carried him into the land of Canaan, and buried him in the cave of the field of Machpelah, which Abraham bought with the field for a possession of a burying-place of Ephron, the Hittite, before Mamre. Thus they performed their last duty of love toward their father, and incidentally confessed their belief in the fact that God will finally awaken His children unto life everlasting.