Genesis 4:21 in the King James Version
And his brother’s name was Jubal: he was the father of all such as handle the harp and organ.
Context
20 Adah gave birth to Jabal, who was the father of those who dwell in tents and have livestock.
21 His brother’s name was Jubal, who was the father of all who handle the harp and pipe.
22 Zillah also gave birth to Tubal Cain, the forger of every cutting instrument of bronze and iron. Tubal Cain’s sister was Naamah.