"Paradise Lost,” e.g. (4)
(Other definitions for epic that I've seen before include "Nonsense, rubbish" , "On a grand scale like long poem" , "Larger than life" , "Long story telling of a hero's deeds" , "Long poem etc" .)
(Other definitions for poem that I've seen before include "Verse form" , "Rhyme" , "Mope about in verse" , "Eg, If-" , "Literary composition, sometimes in verse" .)