21. The name of his brother was Jubal; he was the first of all who play the harp and the flute.
22. Now Zillah also gave birth to Tubal-Cain, who heated metal and shaped all kinds of tools made of bronze and iron. The sister of Tubal-Cain was Naamah.
23. Lamech said to his wives, “Adah and Zillah! Listen to me! You wives of Lamech, hear my words! I have killed a man for wounding me, a young man for hurting me.
24. If Cain is to be avenged seven times as much, then Lamech seventy-seven times!”