21. And the name of his brother was Jubal; he was the father of those who sing to the harp and the organ.
22. Zillah also conceived Tubalcain, who was a hammerer and artisan in every work of brass and iron. In fact, the sister of Tubalcain was Noema.
23. And Lamech said to his wives Adah and Zillah: "Listen to my voice, you wives of Lamech, pay attention to my speech. For I have killed a man to my own harm, and an adolescent to my own bruising.