the structural analysis and may impair its validity”.10 Of course, if an author chooses to form a structure from heterogeneous elements, that is his prerogative; but biblical authors do not generally appear to do so, according to his observation. The elements of our proposed structure are all narrative features possessing a degree of similarity that lies well within the bounds illustrated by Bar-Efrat. Four levels of structural elements may be employed, and these constitute another of his guidelines:
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