Written at a time when life expectancy was around 30.
Big difference.
Written at a time when life expectancy was around 30. -buck an ear
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3 And Adam lived an hundred and thirty years, and begat a son in his own likeness, and after his image; and called his name Seth:
Note
What was Adam, the first man, really like?
4 And the days of Adam after he had begotten Seth were eight hundred years: and he begat sons and daughters:
5 And all the days that Adam lived were nine hundred and thirty years: and he died.
6 And Seth lived an hundred and five years, and begat Enos:
7 And Seth lived after he begat Enos eight hundred and seven years, and begat sons and daughters:
8 And all the days of Seth were nine hundred and twelve years: and he died.
9 And Enos lived ninety years, and begat Cainan:
10 And Enos lived after he begat Cainan eight hundred and fifteen years, and begat sons and daughters:
11 And all the days of Enos were nine hundred and five years: and he died.
12 And Cainan lived seventy years and begat Mahalaleel:
13 And Cainan lived after he begat Mahalaleel eight hundred and forty years, and begat sons and daughters:
14 And all the days of Cainan were nine hundred and ten years: and he died.
15 And Mahalaleel lived sixty and five years, and begat Jared:
16 And Mahalaleel lived after he begat Jared eight hundred and thirty years, and begat sons and daughters:
17 And all the days of Mahalaleel were eight hundred ninety and five years: and he died.
18 And Jared lived an hundred sixty and two years, and he begat Enoch:
19 And Jared lived after he begat Enoch eight hundred years, and begat sons and daughters:
20 And all the days of Jared were nine hundred sixty and two years: and he died.
21 And Enoch lived sixty and five years, and begat Methuselah:
22 And Enoch walked with God after he begat Methuselah three hundred years, and begat sons and daughters:
23 And all the days of Enoch were three hundred sixty and five years:
24 And Enoch walked with God: and he was not; for God took him.
25 And Methuselah lived an hundred eighty and seven years, and begat Lamech.
26 And Methuselah lived after he begat Lamech seven hundred eighty and two years, and begat sons and daughters:
27 And all the days of Methuselah were nine hundred sixty and nine years: and he died.
AVERAGE expectancy.
Once past childhood, it was greater.