Luke 1:11

And there appeared to him an angel of the Lord standing on the right hand of the altar of incense.

Luke 1:19

And the angel answering said to him, I am Gabriel, that stand in the presence of God, and I am sent to speak to thee, and to tell thee this good news:

Luke 1:28

And when the angel came in to the room to her, he said, Hail, thou that art highly favoured; the Lord is with thee;

Luke 2:10

and the angel said to them, Be not affrighted; for behold I bring you good tidings of great joy which shall be to all people,

Acts 5:19

But an angel of the Lord opened the doors of the prison by night, and having brought them out said,

Acts 10:3-4

He evidently saw in a vision, about the ninth hour of the day, an angel of God coming in to him, and saying unto him, Cornelius!

Hebrews 1:14

Are they not all ministring spirits, sent forth to attend on those who shall be heirs of salvation?

Revelation 8:3-4

And another angel came and stood at the altar, having a golden censer; and there was given to Him much incense, that He might present it with the prayers of all the saints on the golden altar, which was before the throne.

Revelation 9:13

And the sixth angel sounded his trumpet, and I heard a certain 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 answering said to him, I am Gabriel, that stand in the presence of God, and I am sent to speak to thee, and to tell thee this good news:
Luke 2:10
and the angel said to them, Be not affrighted; for behold I bring you good tidings of great joy which shall be to all people,
Acts 10:3
He evidently saw in a vision, about the ninth hour of the day, an angel of God coming in to him, and saying unto him, Cornelius!
Hebrews 1:14
Are they not all ministring spirits, sent forth to attend on those who shall be heirs of salvation?

The altar

Revelation 8:3
And another angel came and stood at the altar, having a golden censer; and there was given to Him much incense, that He might present it with the prayers of all the saints on the golden altar, which was before the throne.
Revelation 9:13
And the sixth angel sounded his trumpet, and I heard a certain voice from the four horns of the golden altar, which is before God,