is reckoned with Javan and Meshech among the sons of Japheth. (Genesis 10:2; 1 Chronicles 1:5) The three are again associated in the enumeration of the sources of the wealth of Tyre. (Ezekiel 27:13) Tubal and Javan, (Isaiah 68:19) Meshech and Tubal, (Ezekiel 32:26; 38:2,3; 39:1) are nations of the north. (Ezekiel 38:15; 39:2) Josephus identified the descendants of Tubal with the Iberians, that is, the inhabitants of a tract of country between the Caspian and Euxine Seas, which nearly corresponded to the modern Georgia.
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Smith, William, Dr. "Entry for 'Tu’bal'". "Smith's Bible Dictionary".