Revelation 10:5-6

10:5 Then the angel I saw standing on the sea and on the land raised his right hand to heaven 10:6 and swore by the one who lives forever and ever, who created heaven and what is in it, and the earth and what is in it, and the sea and what is in it, “There will be no more delay!

Revelation 5:2

5:2 And I saw a powerful angel proclaiming in a loud voice: “Who is worthy to open the scroll and to break its seals?”

Revelation 7:1-2

The Sealing of the 144,000

7:1 After this I saw four angels standing at the four corners of the earth, holding back the four winds of the earth so no wind could blow on the earth, on the sea, or on any tree. 7:2 Then I saw another angel ascending from the east, who had the seal of the living God. He shouted out with a loud voice to the four angels who had been given permission to damage the earth and the sea:

Revelation 8:2-5

8:2 Then I saw the seven angels who stand before God, and seven trumpets were given to them. 8:3 Another angel holding a golden censer came and was stationed at the altar. A large amount of incense was given to him to offer up, with the prayers of all the saints, on the golden altar that is before the throne. 8:4 The smoke coming from the incense, along with the prayers of the saints, ascended before God from the angel’s hand. 8:5 Then the angel took the censer, filled it with fire from the altar, and threw it on the earth, and there were crashes of thunder, roaring, flashes of lightning, and an earthquake.

Revelation 8:13

8:13 Then I looked, and I heard an eagle flying directly overhead, proclaiming with a loud voice, “Woe! Woe! Woe to those who live on the earth because of the remaining sounds of the trumpets of the three angels who are about to blow them!”

Revelation 9:13-14

9:13 Then the sixth angel blew his trumpet, and I heard a single voice coming from the horns on the golden altar that is before God, 9:14 saying to the sixth angel, the one holding the trumpet, “Set free the four angels who are bound at the great river Euphrates!”

Revelation 14:14-15

14:14 Then I looked, and a white cloud appeared, and seated on the cloud was one like a son of man! He had a golden crown on his head and a sharp sickle in his hand. 14:15 Then another angel came out of the temple, shouting in a loud voice to the one seated on the cloud, “Use your sickle and start to reap, because the time to reap has come, since the earth’s harvest is ripe!”