The pre-flood descendant of Cain remembered in Scripture as the first artificer of bronze and iron tools. Genesis 4:22: And Zillah, she also bare Tubal-cain, an instructer of every artificer in brass and iron. Tubal-cain stands as civilization's first metallurgist — the inventor of edged tools, weapons, and metalwork that would shape every subsequent culture. His placement in the line of Cain (rather than Seth) is theologically significant: the Genesis 4 narrative shows the Cainite line as cultural innovators (Jabal the herder, Jubal the musician, Tubal-cain the metallurgist, v. 21-22) but also as the line of Lamech's violence (vv. 23-24). The text portrays civilization's technical advance and moral decline as not opposed but as common products of fallen human ingenuity apart from God. The flood judgment falls precisely on this advanced and violent civilization (Gen 6). Tubal-cain reminds the reader that technology, in itself, is not redemption — the same metallurgy that builds plowshares also forges swords.