'Eight' in the Bible

And the days of Adam after he had begotten Seth were eight hundred years: and he begat sons and daughters:

And Seth lived after he begat Enos eight hundred and seven years, and begat sons and daughters:

And Enos lived after he begat Cainan eight hundred and fifteen years, and begat sons and daughters:

And Cainan lived after he begat Mahalaleel eight hundred and forty years, and begat sons and daughters:

And Mahalaleel lived after he begat Jared eight hundred and thirty years, and begat sons and daughters:

And all the days of Mahalaleel were eight hundred ninety and five years: and he died.

And Jared lived after he begat Enoch eight hundred years, and begat sons and daughters:

And he that is eight days old shall be circumcised among you, every man child in your generations, he that is born in the house, or bought with money of any stranger, which is not of thy seed.

And Abraham circumcised his son Isaac being eight days old, as God had commanded him.

And Bethuel begat Rebekah: these eight Milcah did bear to Nahor, Abraham's brother.