Son of Jacob and Leah (4)
I believe the answer is:
levi
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">son of jacob and leah</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for levi that I've seen before include "Jewish priestly tribe" , "Tribe of Israel" , "Hebrew patriarch - Italian writer" , "Matthew the apostle" , "Biblical priest" .)