Revelation 19:17
And I saw an angel standing in the sun, who shouted in a loud voice to all the birds that fly in mid-heaven, "Come, gather yourselves together to the great supper of God,
Revelation 19:21
And the rest were slain with the sword of him who sat on the horse, that sword which issued from his lips. And all the birds gorged themselves with their flesh.
Revelation 8:13
And I looked and I heard a solitary eagle flying in mid-heaven, and crying with a loud voice, "Woe, woe, woe for all who live on the earth, Because of the rest of the trumpet-blasts That the three angels are about to blow!"
Revelation 14:6
Then I saw another angel who was flying in mid-heaven. He had an eternal evangel, to evangelize all the dwellers on the earth, of every nation and tribe and tongue and people.