4 And the smoke of the incense went up out of the hand of the angel, with the prayers of the saints, before God.
Revelation 8:4 Cross References - Godbey
Luke 1:10
10 and all the multitude of the people were praying without at the hour of incense;
Revelation 8:3
3 And another angel came and stood before the altar, having a golden censer; and much incense was given to him, that he shall offer with the prayers of all saints upon the golden altar which is before the throne.
Revelation 15:8
8 And the temple was filled with smoke from the glory of God, and from his power; and no one was able to enter into the temple, until the seven plagues of the seven angels may be finished.