One of the biblical twelve (7)
I believe the answer is:
apostle
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">one of the biblical twelve</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for apostle that I've seen before include "Principal champion" , "Champion - one of twelve" , "Augustine, say" , "Early Christian missionary" , "Originally, one sent to preach the gospel" .)