Revelation 9:13
And the sixth angel sounded; and I heard one voice out of the horns of the golden altar which is before God,
Hebrews 9:24
For Christ entered not into holy places made with hand, patterns of the true; but into Heaven itself, now to appear in the presence of God in our behalf;
Hebrews 10:21
and, having a Great Priest over the house of God;
Revelation 8:3-5
And another angel came, and stood over the altar, having a golden censer; and there was given to him much incense, that he might add it to the prayers of all the saints upon the golden altar which was before the throne.
Revelation 9:1
And the fifth angel sounded, and I saw a star fallen out of the heaven to the earth, and there was given to him the key of the pit of the abyss.