Genesis 5:26

And Methuselah lived after he begat Lamech seven hundred eighty and two years, and begat sons and daughters:

And Methuselah lived, after he begat Lamech, seven hundred eighty and two years,.... The Greek version is eight hundred and two years, and so makes the sum total of his life the same; but the Samaritan version only six hundred and fifty three, and so makes his whole life but seven hundred and twenty; and thus, instead of being the oldest, he is made the youngest of the antediluvian patriarchs, excepting his father Enoch:

and begat sons and daughters; some, it is highly probable, before he beget Lamech, since then he was near two hundred years of age, as well as others after