Revelation 9:13
Then the sixth angel blew; and I heard a voice proceeding from the corners of the golden altar that stood before God.
Hebrews 9:24
For it was not into a Sanctuary made by human hands, which merely foreshadowed the true one, that Christ entered, but into Heaven itself, that he might now appear in the presence of God on our behalf.
Hebrews 10:21
and, since we have in him 'a great priest set over the House of God,'
Revelation 8:3-5
Next, another angel came and stood at the altar with a golden censer in his hand; and a great quantity of incense was given to him, to mingle with the prayers of all Christ's People upon the golden altar before the throne.
Revelation 9:1
Then the fifth angel blew; and I saw a Star that had fallen upon the earth from the heavens, and to him was given the key of the bottomless pit.