Revelation 8:2

Then I saw the seven angels who are in the presence of God, and seven trumpets were given to them.

Revelation 11:15

The seventh angel blew his trumpet; and there followed loud voices in Heaven which said, "The sovereignty of the world now belongs to our Lord and His Christ; and He will be King until the Ages of the Ages."

Luke 1:19

"I am Gabriel, who stand in the presence of God," answered the angel, "and I have been sent to talk with you and tell you this good news.

Matthew 18:10

"Beware of ever despising one of these little ones, for I tell you that in Heaven their angels have continual access to my Father who is in Heaven.

Revelation 8:6-1

Then the seven angels who had the seven trumpets made preparations for blowing them.

Revelation 9:13-14

The sixth angel blew his trumpet; and I heard a single voice speaking from among the horns of the golden incense altar which is in the presence of God.

Revelation 15:1

Then I saw another marvel in Heaven, great and wonderful--there were seven angels bringing seven plagues. These are the last plagues, because in them God's anger has found full expression.

Revelation 16:1

Then I heard a loud voice from the sanctuary say to the seven angels, "Go and pour on to the earth the seven bowls of the anger of God."

Treasury of Scripture Knowledge

Summary

And I saw the seven angels which stood before God; and to them were given seven trumpets.

General references

Bible References

Seven angels

Revelation 15:1
Then I saw another marvel in Heaven, great and wonderful--there were seven angels bringing seven plagues. These are the last plagues, because in them God's anger has found full expression.
Revelation 16:1
Then I heard a loud voice from the sanctuary say to the seven angels, "Go and pour on to the earth the seven bowls of the anger of God."
Matthew 18:10
"Beware of ever despising one of these little ones, for I tell you that in Heaven their angels have continual access to my Father who is in Heaven.
Luke 1:19
"I am Gabriel, who stand in the presence of God," answered the angel, "and I have been sent to talk with you and tell you this good news.

Trumpets

Revelation 8:6
Then the seven angels who had the seven trumpets made preparations for blowing them.
Revelation 9:1
The fifth angel blew his trumpet; and I saw a Star which had fallen from Heaven to the earth; and to him was given the key of the depths of the bottomless pit,
Revelation 11:15
The seventh angel blew his trumpet; and there followed loud voices in Heaven which said, "The sovereignty of the world now belongs to our Lord and His Christ; and He will be King until the Ages of the Ages."

General references

Revelation 8:6
Then the seven angels who had the seven trumpets made preparations for blowing them.