3 Bible Verses about Life Expectancy, Post Flood

And the LORD said, My spirit shall not always strive with man, for certainly he is flesh; yet his days shall be one hundred and twenty years.

These are the generations of Shem: Shem was one hundred years old and begat Arphaxad two years after the flood: And Shem lived after he begat Arphaxad five hundred years and begat sons and daughters. And Arphaxad lived thirty-five years and begat Salah;read more.
and Arphaxad lived after he begat Salah four hundred and three years and begat sons and daughters. And Salah lived thirty years and begat Eber; and Salah lived after he begat Eber four hundred and three years and begat sons and daughters. And Eber lived thirty-four years and begat Peleg; and Eber lived after he begat Peleg four hundred and thirty years and begat sons and daughters. And Peleg lived thirty years and begat Reu; and Peleg lived after he begat Reu two hundred and nine years and begat sons and daughters. And Reu lived thirty-two years and begat Serug; and Reu lived after he begat Serug two hundred and seven years and begat sons and daughters. And Serug lived thirty years and begat Nahor; and Serug lived after he begat Nahor two hundred years and begat sons and daughters. And Nahor lived twenty-nine years and begat Terah; and Nahor lived after he begat Terah one hundred and nineteen years and begat sons and daughters.

And these were the days of the years of Abraham's life which he lived, one hundred seventy-five years. Then Abraham expired and died in a good old age, an old man and full of years, and was gathered to his people.