Genesis 4:19

4:19 Lamech took two wives for himself; the name of the first was Adah, and the name of the second was Zillah.

Genesis 4:22

4:22 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.