Genesis 4:17-18 WBT

17 And Cain knew his wife, and she conceived, and bore Enoch: and he built a city, and called the name of the city, after the name of his son Enoch.
18 And to Enoch was born Irad: and Irad begat Mehujael: and Mehujael begat Methusael: and Methusael begat Lamech.