High priest in Exodus (5)
I believe the answer is:
aaron
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">high priest in exodus</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for aaron that I've seen before include "high priest" , "Brother of Moses, led the Jews to the Promised Land" , "leader's brother" , "Brother of Moses and traditional founder of Jewish priesthood" , "Brother of Moses who founded the Jewish priesthood" .)