Genesis 4:17
17 Cain knew his wife, and she conceived and bore Enoch. When he built a city, he called the name of the city after the name of his son, Enoch.
Genesis 4:20–22
20 Adah bore Jabal; he was the father of those who dwell in tents and have livestock. 21 His brother’s name was Jubal; he was the father of all those who play the lyre and pipe. 22 Zillah also bore Tubal-cain; he was the forger of all instruments of bronze and iron. The sister of Tubal-cain was Naamah.