And I saw as it were a sea of glass mingled with fire: and them that had gotten the victory over the beast, and over his image, and over his mark, and over the number of his name, stand on the sea of glass, having the harps of God.
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Bede
AD 735
harps: That is, they have the hearts of those who praise dedicated to God, and melodious with the truth of both Testaments; or, the flesh extended on the wood of passion. And here, not the sound of the voice alone is signified, but the operation of a good work. <a