Greek epic (5)
I believe the answer is:
iliad
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">greek epic</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for iliad that I've seen before include "LITERATURE" , "Homer's epic poem on the siege of Troy" , "A work by 7" , "ancient tale" , "Epic poem attributed to Homer" .)