the medieval charter for governmental organization and virtues, with far-ranging secular and ecclesiastical influence. Gregory consistently explained the process of exegesis, its purposes and methods, even as he modeled that process. He inherited from the patristic world the theory of the multiple senses of the scriptural text; he himself generally recognized three spiritual senses (allegory, anagogy, and tropology). He insisted that the historical sense was foundational and essential and that to
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