Matthew 13:49-50

So it will be at the close of the age; the angels will go out and separate the wicked from the upright,

Acts 12:23

But the angel of the Lord at once struck him down, because he did not give the glory to God; he was eaten by worms, and so died.

Revelation 6:15-16

The kings of the earth, the great men, the military leaders, the rich, the mighty -- everybody, whether slaves or free hid themselves in the caves and among the rocks of the mountains.

Revelation 19:17-18

Then I saw an angel standing on the sun, and in a loud voice shouting to all the birds that fly in mid-air: "Come! Gather for God's great banquet,

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
So it will be at the close of the age; the angels will go out and separate the wicked from the upright,
Acts 12:23
But the angel of the Lord at once struck him down, because he did not give the glory to God; he was eaten by worms, and so died.

The leaders

Revelation 6:15
The kings of the earth, the great men, the military leaders, the rich, the mighty -- everybody, whether slaves or free hid themselves in the caves and among the rocks of the mountains.
Revelation 19:17
Then I saw an angel standing on the sun, and in a loud voice shouting to all the birds that fly in mid-air: "Come! Gather for God's great banquet,