17. And Kayin knew his isha; and she conceived, and bore Chanokh (Enoch); and he built an ir (city), and called the shem of the ir, after the shem beno, Chanokh (Enoch).
18. And unto Chanokh (Enoch) was born Irad; and Irad fathered Mechuyael; and Mechuyael fathered Metushael; and Metushael fathered Lamech.
19. And Lamech took unto him two nashim; the shem of the one was Adah, and the shem of the second Tzilah.
20. And Adah bore Yaval; he was the av of such as dwell in ohel, and have mikneh.
21. And his brother's shem was Yuval; he was the av of all such as play kinnor (harp) and ugav (flute).