Luke 1:11

And an angel of the Lord appeared to him, standing on the right side of the altar of incense.

Luke 1:19

The angel replied, "I am Gabriel, I stand before God; I have been sent to speak to you and to tell you this good news.

Luke 1:28

The angel went in and said to her, "Hail, O favoured one! the Lord be with you!"

Luke 2:10

but the angel said to them, "Have no fear. This is good news I am bringing you, news of a great joy that is meant for all the People.

Acts 5:19

but an angel of the Lord opened the prison-doors during the night and brought them out, saying,

Acts 10:3-4

About three o'clock in the afternoon he distinctly saw in a vision an angel of God entering and saying to him, "Cornelius."

Hebrews 1:14

Are not all angels merely spirits in the divine service, commissioned for the benefit of those who are to inherit salvation?

Revelation 8:3-4

And another angel went and stood at the altar with a golden censer; he was given abundant incense, to be laid with the prayers of all the saints upon the golden altar in front of the throne;

Revelation 9:13

Then the sixth angel blew; and I heard a voice from the four horns of the golden altar 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
The angel replied, "I am Gabriel, I stand before God; I have been sent to speak to you and to tell you this good news.
Luke 2:10
but the angel said to them, "Have no fear. This is good news I am bringing you, news of a great joy that is meant for all the People.
Acts 10:3
About three o'clock in the afternoon he distinctly saw in a vision an angel of God entering and saying to him, "Cornelius."
Hebrews 1:14
Are not all angels merely spirits in the divine service, commissioned for the benefit of those who are to inherit salvation?

The altar

Revelation 8:3
And another angel went and stood at the altar with a golden censer; he was given abundant incense, to be laid with the prayers of all the saints upon the golden altar in front of the throne;
Revelation 9:13
Then the sixth angel blew; and I heard a voice from the four horns of the golden altar before God,