What does it mean when we are told
That that Assyrian came down like a wolf on the fold?
In the first place, George Gordon Byron had enough experience
To know that it probably wasn't just one Assyrian, it was a lot of
Assyrians.
However, as too many arguments are apt to induce apoplexy and
thus hinder longevity.
We'll let it pass as one Assyrian for the sake of brevity.
Now then, this particular Assyrian, the one whose cohorts were
gleaming in purple and gold,
Just what does the poet mean when he says he came down like a
wold on the fold?
In heaven and earth more than is dreamed of in our philosophy
there are great many things.
But I don't imagine that among them there is a wolf with purple
and gold cohorts or purple and gold anythings.
No, no, Lord Byron, before I'll believe that this Assyrian was
Sound familiar? A rephrasing of the famous lines found in  Hamlet  Act I, Scene 5: 
 There are more things in heaven and earth, Horatio, Than are dreamt of in your philosophy.
Very Like a Whale