Genesis 5:26

26 After he became the father of Lamech, Methuselah lived 782 years and had other sons and daughters.

Genesis 5:26 Meaning and Commentary

Genesis 5:26

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

Genesis 5:26 In-Context

24 Enoch walked with God; then he was gone because God took him.

25 When Methuselah was 187 years old, he became the father of Lamech.

26 After he became the father of Lamech, Methuselah lived 782 years and had other sons and daughters.

27 Methuselah lived a total of 969 years; then he died.

28 When Lamech was 182 years old, he became the father of a son.