Luke 1:11

And he saw an angel of the Lord in his place on the right side of the altar.

Exodus 40:26-27

And he put the gold altar in the Tent of meeting, in front of the veil:

Exodus 30:1-10

And you are to make an altar for the burning of perfume; of hard wood let it be made.

Exodus 37:25-29

And he made the altar for the burning of spices, using the same hard wood; it was square, a cubit long and a cubit wide and two cubits high; the horns made of the same.

Leviticus 16:13

And let him put the perfume on the fire before the Lord so that the ark may be covered with a cloud of the smoke of the perfume, in order that death may not overtake him.

Judges 13:3

And the angel of the Lord came to the woman, and said to her, See now! though you have never given birth to children, you will be with child and give birth to a son.

Judges 13:9

And God gave ear to the voice of Manoah; and the angel of God came to the woman again when she was seated in the field; but her husband Manoah was not with her.

Luke 1:19

And the angel, answering, said, I am Gabriel, whose place is before God; I have been sent to say these words to you and to give you this good news.

Luke 1:28

And the angel came in to her and said, Peace be with you, to whom special grace has been given; the Lord is with you.

Luke 2:10

And the angel said, Have no fear; for truly, I give you good news of great joy which will be for all the people:

Acts 5:19

But in the night an angel of the Lord, opening the doors of the prison, took them out and said,

Acts 10:3-4

He saw in a vision, clearly, at about the ninth hour of the day, an angel of the Lord coming to him and saying to him, Cornelius!

Hebrews 1:14

Are they not all helping spirits, who are sent out as servants to those whose heritage will be salvation?

Revelation 8:3-4

And another angel came and took his place at the altar, having a gold vessel for burning perfume; and there was given to him much perfume, so that he might put it with the prayers of all the saints on the gold altar which was before the high seat.

Revelation 9:13

And at the sounding of the sixth angel a voice came to my ears from the horns of the gold 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, I am Gabriel, whose place is before God; I have been sent to say these words to you and to give you this good news.
Luke 2:10
And the angel said, Have no fear; for truly, I give you good news of great joy which will be for all the people:
Judges 13:3
And the angel of the Lord came to the woman, and said to her, See now! though you have never given birth to children, you will be with child and give birth to a son.
Acts 10:3
He saw in a vision, clearly, at about the ninth hour of the day, an angel of the Lord coming to him and saying to him, Cornelius!
Hebrews 1:14
Are they not all helping spirits, who are sent out as servants to those whose heritage will be salvation?

The altar

Exodus 30:1
And you are to make an altar for the burning of perfume; of hard wood let it be made.
Exodus 37:25
And he made the altar for the burning of spices, using the same hard wood; it was square, a cubit long and a cubit wide and two cubits high; the horns made of the same.
Exodus 40:26
And he put the gold altar in the Tent of meeting, in front of the veil:
Leviticus 16:13
And let him put the perfume on the fire before the Lord so that the ark may be covered with a cloud of the smoke of the perfume, in order that death may not overtake him.
Revelation 8:3
And another angel came and took his place at the altar, having a gold vessel for burning perfume; and there was given to him much perfume, so that he might put it with the prayers of all the saints on the gold altar which was before the high seat.
Revelation 9:13
And at the sounding of the sixth angel a voice came to my ears from the horns of the gold altar which is before God,

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain