Genesis 25:6

3 And Jokshan begat Sheba, and Dedan. And the sons of Dedan were Asshurim, and Letushim, and Leummim.

4 And the sons of Midian; Ephah, and Epher, and Hanoch, and Abida, and Eldaah. All these were the children of Keturah.

5 And Abraham gave all that he had unto Isaac.

6 But unto the sons of the concubines, which Abraham had, Abraham gave gifts, and sent them away from Isaac his son, while he yet lived, eastward, unto the east country.

7 And these are the days of the years of Abraham's life which he lived, an hundred threescore and fifteen years.

8 Then Abraham gave up the ghost, and died in a good old age, an old man, and full of years; and was gathered to his people.

9 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;