Luke 1:11

the angel of the Lord appeared unto him standing on the right hand of the altar of incense:

Luke 1:19

And the angel responding said to him; I am Gabriel standing in the presence of God, and am sent to speak to you and to preach to you these things.

Luke 1:28

And the angel having come to her said; Hail, thou blessed one; the Lord is with thee; blessed art thou among women.

Luke 2:10

And the angel said to them; Fear not; for behold, I preach unto you the gospel of great joy, which shall be to all people;

Acts 5:19

And the angel of the Lord, having opened the doors of the prison during the night, and leading them out said,

Acts 10:3-4

saw openly in a vision about the ninth hour of the day an angel of God coming to him and saying to him, Cornelius.

Hebrews 1:14

Are not all these ministering spirits, having been sent forth unto ministration for the sake of those who are about to inherit salvation?

Revelation 8:3-4

And another angel came and stood before the altar, having a golden censer; and much incense was given to him, that he shall offer with the prayers of all saints upon the golden altar which is before the throne.

Revelation 9:13

And the sixth angel sounded, and I heard one voice from the four horns of the golden altar which is before God,

Treasury of Scripture Knowledge

Summary

And there appeared unto him an angel of the Lord standing on the right side of the altar of incense.

Bible References

Appeared

Luke 1:19
And the angel responding said to him; I am Gabriel standing in the presence of God, and am sent to speak to you and to preach to you these things.
Luke 2:10
And the angel said to them; Fear not; for behold, I preach unto you the gospel of great joy, which shall be to all people;
Acts 10:3
saw openly in a vision about the ninth hour of the day an angel of God coming to him and saying to him, Cornelius.
Hebrews 1:14
Are not all these ministering spirits, having been sent forth unto ministration for the sake of those who are about to inherit salvation?

The altar

Revelation 8:3
And another angel came and stood before the altar, having a golden censer; and much incense was given to him, that he shall offer with the prayers of all saints upon the golden altar which is before the throne.
Revelation 9:13
And the sixth angel sounded, and I heard one voice from the four horns of the golden altar which is before God,