Genesis 4:22
And Zillah, she also bare Tubal–cain, an instructer of every artificer in brass and iron: and the sister of Tubal–cain was Naamah.
Cross-reference
2 Chronicles 2:7
Related theme
In 2 Chronicles 2:7, Solomon seeks craftsmen skilled in bronze and iron—the same craft Tubal-Cain pioneered. Echoes metalworking expertise.
Job 28:2
Related theme
In Job 28:2, iron is drawn from the earth and copper smelted from ore—about the raw source of the metals Tubal-Cain forged.