Revelation 6:9; Revelation 8:3; Revelation 8:5; Revelation 9:13; Revelation 11:1; Revelation 14:18; Revelation 16:7

Revelation 6:9

9 And when he had opened the fifth seal, I saw under the altar the souls of them that were slain for the word of God, and for the testimony which they held:

Revelation 8:3

3 And another angel came and stood at the altar, having a golden censer; and there was given unto him much incense, that he should offer it with the prayers of all saints upon the golden altar which was before the throne.

Revelation 8:5

5 And the angel took the censer, and filled it with fire of the altar, and cast it into the earth: and there were voices, and thunderings, and lightnings, and an earthquake.

Revelation 9:13

13 And the sixth angel sounded, and I heard a voice from the four horns of the golden altar which is before God,

Revelation 11:1

1 And there was given me a reed like unto a rod: and the angel stood, saying, Rise, and measure the temple of God, and the altar, and them that worship therein.

Revelation 14:18

18 And another angel came out from the altar, which had power over fire; and cried with a loud cry to him that had the sharp sickle, saying, Thrust in thy sharp sickle, and gather the clusters of the vine of the earth; for her grapes are fully ripe.

Revelation 16:7

7 And I heard another out of the altar say, Even so, Lord God Almighty, true and righteous are thy judgments.