Revelation 8:13

And I saw and I heard one angel flying in mid-heaven, saying with a loud voice, Woe! Woe! Woe to the inhabitants of the earth, from the rest of the voices of the trumpet of the three angels being about to sound!

Revelation 11:14

The second woe passed away. Behold, the third woe comes quickly.

Revelation 9:12

The first woe is past. Behold, after these things yet come two woes.

Revelation 14:6

And I saw another angel flying in mid-heaven, having the everlasting gospel to preach to those dwelling on the earth, even to every nation and kindred and tongue and people,

Revelation 19:17

And I saw one angel standing in the sun. And he cried with a great voice, saying to all the birds that fly in mid-heaven, Come and gather together to the supper of the great God,

Psalm 103:20

Bless Jehovah, O angels of His, who excel in strength, who do His command, listening to the voice of His Word.

Ezekiel 2:10

And He spread it before me; and it was written on the face and the back. And written on it were weepings, and mourning, and woe.

Hebrews 1:14

Are they not all ministering spirits, sent forth to minister for those who shall be heirs of salvation?

Revelation 9:1

And the fifth angel sounded. And I saw a star fall from the heaven to the earth, and it was given the key of the abyss.

Revelation 14:3

And they sang as it were a new song before the throne and before the four living creatures and the elders. And no one could learn that song except the hundred and forty-four thousands who were redeemed from the earth.

Treasury of Scripture Knowledge

Summary

And I beheld, and heard an angel flying through the midst of heaven, saying with a loud voice, Woe, woe, woe, to the inhabiters of the earth by reason of the other voices of the trumpet of the three angels, which are yet to sound!

General references

Bible References

Flying

Revelation 14:3
And they sang as it were a new song before the throne and before the four living creatures and the elders. And no one could learn that song except the hundred and forty-four thousands who were redeemed from the earth.
Revelation 19:17
And I saw one angel standing in the sun. And he cried with a great voice, saying to all the birds that fly in mid-heaven, Come and gather together to the supper of the great God,
Psalm 103:20
Bless Jehovah, O angels of His, who excel in strength, who do His command, listening to the voice of His Word.
Hebrews 1:14
Are they not all ministering spirits, sent forth to minister for those who shall be heirs of salvation?

General references

Revelation 11:14
The second woe passed away. Behold, the third woe comes quickly.