Revelation 9:13

Revised Standard Version (RSV-CI)

Then the sixth angel blew his trumpet, and I heard a voice from the four horns of the golden altar before God,

Cross References

Exodus 30:10

Aaron shall make atonement upon its horns once a year; with the blood of the sin offering of atonement he shall make atonement for it once in the year throughout your generations; it is most holy to the Lord.”

Hebrews 10:21

and since we have a great priest over the house of God,

Hebrews 9:24

For Christ has entered, not into a sanctuary made with hands, a copy of the true one, but into heaven itself, now to appear in the presence of God on our behalf.

Revelation 8:2

Then I saw the seven angels who stand before God, and seven trumpets were given to them.

Revelation 9:1

And the fifth angel blew his trumpet, and I saw a star fallen from heaven to earth, and he was given the key of the shaft of the bottomless pit;