Genesis 25:9

And Isaac and Ishmael his sons buried him, in the cave of Machpelah, - in the field of Ephron son of Zohar the Hittite, which is over against Mamre;

Genesis 35:29

And Isaac breathed his last, and died and was added unto his people, old, and satisfied with days, - and Esau and Jacob his sons buried him.

Genesis 50:13

so his sons carried him to 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 buryingplace from Ephron the Hittite over against Mamre.

Genesis 49:29-30

Then commanded he them and said unto them - I, am about to be gathered unto my people, Bury me among my fathers, - within the cave, that is in the field of Ephron the Hittite:

Genesis 21:9-10

And Sarah saw the son of Hagar the Egyptian woman whom she had borne to Abraham laughing!

Genesis 23:9-20

That he would give me, the cave of Machpelah, which pertaineth unto him, which is within the bounds of his field, - For full silver, let him give it me in your midst, For a possession of a buryingplace.

Treasury of Scripture Knowledge

Summary

And his sons Isaac and Ishmael buried him in the cave of Machpelah, in the field of Ephron the son of Zohar the Hittite, which is before Mamre;

Bible References

Isaac

Genesis 21:9
And Sarah saw the son of Hagar the Egyptian woman whom she had borne to Abraham laughing!
Genesis 35:29
And Isaac breathed his last, and died and was added unto his people, old, and satisfied with days, - and Esau and Jacob his sons buried him.

In the cave

Genesis 23:9
That he would give me, the cave of Machpelah, which pertaineth unto him, which is within the bounds of his field, - For full silver, let him give it me in your midst, For a possession of a buryingplace.
Genesis 49:29
Then commanded he them and said unto them - I, am about to be gathered unto my people, Bury me among my fathers, - within the cave, that is in the field of Ephron the Hittite:
Genesis 50:13
so his sons carried him to 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 buryingplace from Ephron the Hittite over against Mamre.

General references

Genesis 23:19
And after this, did Abraham bury Sarah his wife, within the cave of the field of Machpelah, over against Mamre, the same, is Hebron, - in the land of Canaan.
Genesis 47:30
When I shall lie down with my fathers, then shalt thou carry me out of Egypt, and bury me in their buryingplace. And he said: I, will do according to thy word.
Genesis 49:31
There, buried they Abraham, and Sarah his wife, There, buried they Isaac, and Rebekah his wife, - And there, buried I Leah: -