His brother's name was Jubal. He was the father of all those who play the harp and flute.
Genesis 4:21
Surrounding context
4:20 And Adah bore Jabal. He was the father of those who dwell in tents and have livestock.
4:21 His brother's name was Jubal. He was the father of all those who play the harp and flute.
4:22 And as for Zillah, she also bore Tubal-Cain, an instructor of every craftsman in bronze and iron. And the sister of Tubal-Cain was Naamah.