Genesis 5:31

And all the days of Lamech were seven hundred seventy and seven years: and he died.


Note: Lamech was the last of the pre-Floor patriarchs and he died just before the flood.  Thus, God allowed all the patriarch's to go to their graves in peace before the flood.

Genesis 5:30

And Lamech lived after he begat Noah five hundred ninety and five years, and begat sons and daughters:

Genesis 5:29

And he called his name Noah [Lit, "rest"], saying, This [same] shall comfort us concerning our work and toil of our hands, because of the ground which the LORD hath cursed.

Noah was born 1056 years after the creation of Adam.

Genesis 5:28

And Lamech lived an hundred eighty and two years, and begat a son:

Genesis 5:25

And Methuselah lived an hundred eighty and seven years, and begat Lamech:

Note:  Lamech was born 874 years after the creation of Adam.  Adam lived to see Lamech (and all others before him)

Genesis 4:24

If Cain shall be avenged sevenfold, truly Lamech seventy and sevenfold.

The first instance of Polygamy

Genesis 4:19

And Lamech took unto him two wives: the name of the one [was] Adah, and the name of the other Zillah.

Genesis 4:19

And Lamech took unto him two wives: the name of the one [was] Adah, and the name of the other Zillah.

Genesis 4:18

And unto Enoch was born Irad: and Irad begat Mehujael: and Mehujael begat Methusael: and Methusael begat Lamech.