Author Bellow (4)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">author bellow</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 saul that I've seen before include "Predecessor of King David" , "Oratorio by Handel" , "Bellow was one" , "-- Bellow, Nobel-winning author" , "- - of Tarsus" .)