Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
Tubal-cain
Usage: A man living at the time of the Patriarchs, first mentioned at Gen.4.22; son of: Lamech (H3929) and Zillah (H6741); brother of: Jabal (H2989), Jubal (H3106) and Naamah (H5279) § Tubal-cain = "thou will be brought of Cain" son of Lamech by his wife Zillah and the first worker in metal