Genesis 5:31 KJV
And all the days of Lamech were seven hundred seventy and seven years: and he died.
Genesis 5:28–32 KJV Chapter Context
28
And Lamech lived an hundred eighty and two years, and begat a son:
29
And he called his name Noah, saying, This same shall comfort us concerning our work and toil of our hands, because of the ground which the LORD hath cursed.
30
And Lamech lived after he begat Noah five hundred ninety and five years, and begat sons and daughters:
31
And all the days of Lamech were seven hundred seventy and seven years: and he died.
32
And Noah was five hundred years old: and Noah begat Shem, Ham, and Japheth.