Isaac’s spirit departed and he died and was gathered to his people [who had preceded him in death], an old man full of days (satisfied, fulfilled); his sons Esau and Jacob buried him [in the cave of Machpelah with his parents Abraham and Sarah].

In the cave

so that he may give (sell) me the cave of Machpelah which he owns—it is at the end of his field; let him give it to me here in your presence for the full price as a burial site [which I may keep forever among you].”

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

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

General references

After this, Abraham buried Sarah his wife in the cave of the field of Machpelah to the east of Mamre (that is, Hebron) in the land of Canaan.

but when I lie down with my fathers [in death], you will carry me out of Egypt and bury me in their burial place [at Hebron in the cave of Machpelah].” And Joseph said, “I will do as you have directed.”

There they buried Abraham and Sarah his wife, there they buried Isaac and Rebekah his wife, and there I buried Leah—