Genesis 25:7

5Abraham gave all that he had to Isaac,

6but Abraham gave gifts to the sons of Abraham’s concubines. While he still lived, he sent them away from Isaac his son, eastward, to the east country.

7These are the days of the years of Abraham’s life which he lived: one hundred seventy-five years.

8Abraham gave up his spirit, and died at a good old age, an old man, and full of years, and was gathered to his people.

9Isaac and Ishmael, his sons, buried him in the cave of Machpelah, in the field of Ephron, the son of Zohar the Hittite, which is near Mamre,