Adah gave birth to Jabal; he was the father of those who live in tents and raise livestock.
His brother's name was Jubal; he was the father of all who play the harp1 and flute.2
References for Genesis 4:21
Zillah also had a son, Tubal-Cain, who forged3 all kinds of tools out of bronze and iron. Tubal-Cain's sister was Naamah.
References for Genesis 4:22