Eight Prayers in Revelation:

1. Elders in worship Rev 4:11).

2. Angels in worship Rev 5:12).

3. All creatures in worshipRev 5:13).

4. Martyrs for vengeance Rev 6:10).

5. Great multitude in worship Rev 7:10).

6. Angels in worship Rev 7:12).

7. Glorified saints in worship Rev 19:1-6).

8. John for the coming of Jesus Christ a second time (Rev 22:20).