Hebrew letter (5)
I believe the answer is:
aleph
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">hebrew letter</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 aleph that I've seen before include "Abroad, a" , "First character" , "letter in Middle East" , "First letter of the Hebrew alphabet" , "Sign of a beast? A Phoenician" .)