17. Cain made love to his wife. She became pregnant and gave birth to Enoch. Cain was building a city, and he named it Enoch after his son.
18. To Enoch was born Irad. Irad was the father of Mehujael. Mehujael was the father of Methushael. And Methushael was the father of Lamech.
19. Lamech married two women, one named Adah and the other Zillah.
20. Adah gave birth to Jabal. He was the first person to live in tents and have livestock.