8423  Tuwbal Qayin  too-bal' 
kah'-yin

 apparently from 2986 
(compare 2981) and 7014; 
offspring of Cain; Tubal-
Kajin, an antidiluvian 
patriarch:--Tubal-cain.

 see HEBREW for 02986

 see HEBREW for 02981

 see HEBREW for 07014