Matthew 13:49-50

At the end of the world it will be that same way. The angels will come and divide the sinful people from the ones who did what was right,

Acts 12:23

Suddenly, an angel from God struck him [with a terrible condition] because he refused to honor God [by what he said in his speech], so he was consumed by worms and died.

Revelation 6:15-16

And the kings of the earth, the princes, the military commanders, the rich people, the influential people and every slave and free man hid themselves in the caves and among mountain ledges.

Revelation 19:17-18

Then I saw an angel standing in the sun, and he called out in a loud voice to all the birds that fly in midair, "Come and be assembled together for the great supper of God,

Treasury of Scripture Knowledge

Summary

And the LORD sent an angel, which cut off all the mighty men of valour, and the leaders and captains in the camp of the king of Assyria. So he returned with shame of face to his own land. And when he was come into the house of his god, they that came forth of his own bowels slew him there with the sword.

Bible References

Angel

Matthew 13:49
At the end of the world it will be that same way. The angels will come and divide the sinful people from the ones who did what was right,
Acts 12:23
Suddenly, an angel from God struck him [with a terrible condition] because he refused to honor God [by what he said in his speech], so he was consumed by worms and died.

The leaders

Revelation 6:15
And the kings of the earth, the princes, the military commanders, the rich people, the influential people and every slave and free man hid themselves in the caves and among mountain ledges.
Revelation 19:17
Then I saw an angel standing in the sun, and he called out in a loud voice to all the birds that fly in midair, "Come and be assembled together for the great supper of God,