1. How does the description of the seven angels and their plagues in verse 1 reflect God's nature and power?

2. How might the vision of the victorious saints standing by the sea of glass inspire believers facing persecution?

3. What does the song of Moses and the Lamb tell us about God's righteousness and holiness?

4. How does Revelation 15 challenge our perspective of God's wrath and judgment?

5. How might the image of the temple filled with smoke from God's glory and power deepen our reverence for God?

6. Why do you think no one could enter the temple until the seven plagues are completed?

7. How do the themes of judgment and worship intersect in this chapter?

8. How does Revelation 15 tie into the broader narrative of the Book of Revelation?

9. How does the triumphant scene in Revelation 15 contrast with the forthcoming outpouring of God's wrath?

10. How can we apply the perseverance of the triumphant saints to our present-day trials?

11. If you were to write your own song of praise like the triumphant saints, what would it include?

12. How does understanding the context of the song of Moses and the Lamb contribute to its significance in this chapter?

13. How does this chapter challenge our understanding of suffering and tribulation in the Christian walk?

14. In what ways does this chapter offer comfort and hope to believers today?

15. How can we prepare ourselves for trials and tribulations, as indicated in this chapter?

16. How does the finality of the plagues (as described in verse 1) impact our understanding of God's plan for the world?

17. What role does faith play in the face of impending judgment, as described in Revelation 15?

18. How does the scene of heavenly worship encourage you in your personal worship of God?

19. In light of this chapter, how can we handle criticism or hostility because of our faith in the contemporary world?

20. How can Revelation 15 serve as a call to witness to non-believers in today's society?