Samson's betrayer (7)
I believe the answer is:
delilah
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">samson's betrayer</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 delilah that I've seen before include "Judges woman" , "tempting girl" , "See 8 across" , "Samson's femme fatale" , "She sheared Samson" .)