Revelation 9:13
Then the sixth angel sounded [his trumpet], and I heard a solitary voice from the four horns of the golden altar which stands before God,
Exodus 30:2-3
It shall be a cubit long and a cubit wide. It shall be square and it shall be two cubits high. Its horns of one piece with it.
Hebrews 9:24
For Christ did not enter into a holy place made with hands, a mere copy of the true one, but [He entered] into heaven itself, now to appear in the very presence of God on our behalf;
Hebrews 10:21
and since we have a great and wonderful Priest [Who rules] over the house of God,
Revelation 8:3-5
Another angel came and stood at the altar. He had a golden
Revelation 9:1
Then the fifth angel sounded [his trumpet], and I saw a star (angelic being) that had fallen from heaven to the earth; and the key of the bottomless pit (abyss) was given to him (the star-angel).