Genesis 25:9

Then his sons Isaac and Ishmael buried him in the cave of Machpelah, in the field of Ephron the son of Zohar the Hittite, facing Mamre,

Genesis 35:29

Isaac breathed his last and died and was gathered to his people, an old man of ripe age; and his sons Esau and Jacob buried him.

Genesis 50:13

for his sons carried him to the land of Canaan and buried him in the cave of the field of Machpelah before Mamre, which Abraham had bought along with the field for a burial site from Ephron the Hittite.

Genesis 49:29-30

Then he charged them and said to them, “I am about to be gathered to my people; bury me with my fathers in the cave that is in the field of Ephron the Hittite,

Genesis 21:9-10

Now Sarah saw the son of Hagar the Egyptian, whom she had borne to Abraham, mocking.

Genesis 23:9-20

that he may give me the cave of Machpelah which he owns, which is at the end of his field; for the full price let him give it to me in your presence for a burial site.”

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
Now Sarah saw the son of Hagar the Egyptian, whom she had borne to Abraham, mocking.
Genesis 35:29
Isaac breathed his last and died and was gathered to his people, an old man of ripe age; and his sons Esau and Jacob buried him.

In the cave

Genesis 23:9
that he may give me the cave of Machpelah which he owns, which is at the end of his field; for the full price let him give it to me in your presence for a burial site.”
Genesis 49:29
Then he charged them and said to them, “I am about to be gathered to my people; bury me with my fathers in the cave that is in the field of Ephron the Hittite,
Genesis 50:13
for his sons carried him to the land of Canaan and buried him in the cave of the field of Machpelah before Mamre, which Abraham had bought along with the field for a burial site from Ephron the Hittite.

General references

Genesis 23:19
After this, Abraham buried Sarah his wife in the cave of the field at Machpelah facing Mamre (that is, Hebron) in the land of Canaan.
Genesis 47:30
but when I lie down with my fathers, you shall carry me out of Egypt and bury me in their burial place.” And he said, “I will do as you have said.”
Genesis 49:31
There they buried Abraham and his wife Sarah, there they buried Isaac and his wife Rebekah, and there I buried Leah—