Revelation 8:13

And I saw, and I heard one messenger, flying in the mid-heaven, saying with a great voice, 'Woe, woe, woe, to those dwelling upon the land from the rest of the voices of the trumpet of the three messengers who are about to sound.'

Revelation 11:14

The second woe did go forth, lo, the third woe doth come quickly.

Revelation 9:12

The first woe did go forth, lo, there come yet two woes after these things.

Revelation 14:6

And I saw another messenger flying in mid-heaven, having good news age-during to proclaim to those dwelling upon the earth, and to every nation, and tribe, and tongue, and people,

Revelation 19:17

And I saw one messenger standing in the sun, and he cried, a great voice, saying to all the birds that are flying in mid-heaven, 'Come and be gathered together to the supper of the great God,

Psalm 103:20

Bless Jehovah, ye His messengers, Mighty in power -- doing His word, To hearken to the voice of His Word.

Ezekiel 2:10

and He spreadeth it before me, and it is written in front and behind, and written on it are lamentations, and mourning, and woe!

Hebrews 1:14

are they not all spirits of service -- for ministration being sent forth because of those about to inherit salvation?

Revelation 9:1

And the fifth messenger did sound, and I saw a star out of the heaven having fallen to the earth, and there was given to it the key of the pit of the abyss,

Revelation 14:3

and they sing, as it were, a new song before the throne, and before the four living creatures, and the elders, and no one was able to learn the song except the hundred forty-four thousands, who have been bought 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 sing, as it were, a new song before the throne, and before the four living creatures, and the elders, and no one was able to learn the song except the hundred forty-four thousands, who have been bought from the earth;
Revelation 19:17
And I saw one messenger standing in the sun, and he cried, a great voice, saying to all the birds that are flying in mid-heaven, 'Come and be gathered together to the supper of the great God,
Psalm 103:20
Bless Jehovah, ye His messengers, Mighty in power -- doing His word, To hearken to the voice of His Word.
Hebrews 1:14
are they not all spirits of service -- for ministration being sent forth because of those about to inherit salvation?

General references

Revelation 11:14
The second woe did go forth, lo, the third woe doth come quickly.