Biblical barterer (4)
I believe the answer is:
esau
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">biblical barterer</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 esau that I've seen before include "wronged brother" , "Biblical twin to Jacob" , "Biblical brother to Jacob" , "Jacob's brother (OT)" , "Hairy brother to Jacob in Bible" .)