Behold, to Pilate
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">behold to pilate</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 ecce that I've seen before include "Behold" , "Look" , "-- homo is a painting of Christ in a thorn crown" .)