Genesis 35:28

28 And the days of Isaac were filled an hundred and fourscore of years; (And so the days of Isaac filled a hundred and eighty years;)

Genesis 35:28 Meaning and Commentary

Genesis 35:28

And the days of Isaac were an hundred and fourscore years.
] He lived, forty years after he had made his will, and blessed his two sons. Jacob was now one hundred and twenty years of age, being born when his father was sixty; and Joseph was now twenty nine years of age, so that Isaac lived twelve years after the selling of Joseph into Egypt; he was five years older than his father Abraham was when he died.

Genesis 35:28 In-Context

26 and the sons of Zilpah, [the] handmaid of Leah, were Gad, and Asher. These were the sons of Jacob, that were born to him in Mesopotamia of Syria. (and the sons of Zilpah, Leah's slave-girl, were Gad, and Asher. These were Jacob's sons, who were born to him in Paddan-aram.)

27 Also Jacob came to Isaac, his father, into Mamre, (by) the city of Arbah, this is Hebron, in which Mamre Abraham and Isaac was a pilgrim. (And Jacob came to his father Isaac at Mamre, which is near to Kiriatharba, which is now called Hebron, in which Mamre Abraham and Isaac were foreigners.)

28 And the days of Isaac were filled an hundred and fourscore of years; (And so the days of Isaac filled a hundred and eighty years;)

29 and he was wasted in age, and died, and he was put to his people, and was eld, and full of days; and Esau and Jacob his sons buried him. (and then he was destroyed by age, and died, and he joined his ancestors, being old, and full of days; and his sons Esau and Jacob buried him.)