Cross reference
Genesis 25:17
17 And these are the years of the life of Ishmael, an hundred and thirty and seven years: and he gave up the ghost and died; and was gathered unto his people.
Genesis 15:15
15 And thou shalt go to thy fathers in peace; thou shalt be buried in a good old age.
Genesis 25:7-8
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.