Revelation 9:13
And the sixth messenger did sound, and I heard a voice out of the four horns of the altar of gold that is before God,
Exodus 30:2-3
a cubit its length, and a cubit its breadth, (it is square), and two cubits its height; its horns are of the same.
Hebrews 9:24
for not into holy places made with hands did the Christ enter -- figures of the true -- but into the heaven itself, now to be manifested in the presence of God for us;
Hebrews 10:21
and a high priest over the house of God,
Revelation 8:3-5
and another messenger did come, and he stood at the altar, having a golden censer, and there was given to him much perfume, that he may give it to the prayers of all the saints upon the golden altar that is before the throne,
Revelation 9:1
And the fifth messenger did sound, and I saw a star out of the heaven having fallen to the earth, and there was given to it the key of the pit of the abyss,