Starts with the creation of the world and tells stories of the first people and big floods. It also talks about Abraham's family and their journeys.
And unto Enoch was born Irad: and Irad begat Mehujael: and Mehujael begat Methusael: and Methusael begat Lamech.
And Enoch had a son named Irad. Irad had a son called Mehujael. Mehujael's son was Methusael. Methusael's son was Lamech.