Genesis 35:27-29

Young's Literal Translation

²⁷ And Jacob cometh unto Isaac his father, at Mamre, the city of Arba (which [is] Hebron), where Abraham and Isaac have sojourned.

²⁸ And the days of Isaac are a hundred and eighty years,

²⁹ and Isaac expireth, and dieth, and is gathered unto his people, aged and satisfied with days; and bury him do Esau and Jacob his sons.