Revelation 9:13
And at the sounding of the sixth angel a voice came to my ears from the horns of the gold altar which is before God,
Exodus 30:2-3
The altar is to be square, a cubit long and a cubit wide, and two cubits high, and its horns are to be made of the same.
Hebrews 9:24
For Christ did not go into a holy place which had been made by men's hands as the copy of the true one; but he went into heaven itself, and now takes his place before the face of God for us.
Hebrews 10:21
And having a great priest over the house of God,
Revelation 8:3-5
And another angel came and took his place at the altar, having a gold vessel for burning perfume; and there was given to him much perfume, so that he might put it with the prayers of all the saints on the gold altar which was before the high seat.
Revelation 9:1
And at the sounding of the fifth angel I saw a star falling from heaven to the earth: and there was given to him the key of the great deep.