Genesis 5:13

13 After he became the father of Mahalalel, Kenan lived 840 years and had other sons and daughters.

Genesis 5:13 Meaning and Commentary

Genesis 5:13

And Cainan lived, after he begat Mahalaleel, eight hundred
and forty years
The Septuagint has seven hundred and forty, which, added to the years given him before, makes the same sum:

and begat sons and daughters;
as his progenitors did.

Genesis 5:13 In-Context

11 Enosh lived a total of 905 years; then he died.

12 When Kenan was 70 years old, he became the father of Mahalalel.

13 After he became the father of Mahalalel, Kenan lived 840 years and had other sons and daughters.

14 Kenan lived a total of 910 years; then he died.

15 When Mahalalel was 65 years old, he became the father of Jared.