Biblical liar (7)
I believe the answer is:
ananias
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">biblical liar</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 ananias that I've seen before include "is unbelievable" , "liar" , "deceptive type" .)