A
angellous_evangellous
Guest
In order to separate the two, we have to apply Biblical scholarship -- textual criticism -- in order to discover what is hyperbole and what is, perhaps, authentic quotation.
[That's not textual criticism = determining the nature of the text by comparing manuscripts, etc. You're describing a multi-disciplinarian approach that utilizes rhetorical criticism, syntactical analysis, literary criticism, and so on...]