Transcription: The arches in the handing over of the keys remind us that the Emperor Constantine, according to tradition, was the first to recognize the superiority of the Pope's spiritual power over the temporal power of the Emperor. The keys themselves are symbols of power. One is silver and the other gold, indicating that spiritual authority relies on the power of discernment, the silver key and of judgment, the gold key. The grace and charism given by Christ to Peter when he chose him as the living rock on which to build his church.
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