Revelation 5:8

And when he had taken the book, the four living creatures and the twentyfour elders fell down before the Lamb, having each one a harp, and golden bowls full of incense, which are the prayers of the saints.

Revelation 14:2-3

And I heard a voice from heaven, as the voice of many waters, and as the voice of loud thunder; and the voice which I heard was as that of harpers, harping with their harps.

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