Revelation 5:8 Holman Christian Standard Bible (HCSB)
The Lamb Is Worthy
8 When He took the scroll, the four living creatures and the 24 elders fell down before the Lamb. Each one had a harp and gold bowls filled with incense, which are the prayers of the saints.
Revelation 14:2 Holman Christian Standard Bible (HCSB)
2 I heard a sound[a] from heaven like the sound of cascading waters and like the rumbling of loud thunder. The sound I heard was also like harpists playing on their harps.