Genesis 4:22

And Zillah, she also bare Tubalcain, an instructer of every artificer in brass and iron: and the sister of Tubalcain was Naamah.

Reader! observe, here, how little notice is taken of the posterity of Cain. 'This is all which is said of him and his race, until that they were all destroyed by the deluge. Compare Psalms 21:10 with Psalms 102:28