4 And when the smoke of the incense for the prayers of the saints ascended from the hand of the angel before God,
Revelation 8:4 Cross References - Thomson
Exodus 30:1
1 Thou shalt also make an Altar to burn incense thereon. Of incorruptible wood thou shalt make it
Psalms 141:2
2 let my prayer come before thee as incense; and the lifting up of my hands as an evening sacrifice.
Luke 1:10
10 while the whole multitude of the people were praying without, at the time of the incense offering.
Revelation 8:3
3 And another angel came and stood by the altar, having a golden censer: and to him much incense was given, that he might offer it, for the prayers of all the saints, upon the golden altar which is before the throne.
Revelation 15:8
8 And the temple was filled with smoke because of the glory of God and of his majesty, so that no one could enter the temple until the seven plagues of the seven angels were finished.