Revelation 19:17
And I saw an angel standing on the sun, and he cried with a loud voice, saying to all the birds that fly in mid-heaven, Come, assemble yourselves to the great supper of God,
Revelation 19:21
And the rest were killed with the sword of him that sits on the horse, which proceeded out of his mouth, and all the birds were filled with their flesh.
Revelation 8:13
And I saw, and heard an eagle flying in the midst of heaven, saying with a loud voice, Woe, woe, woe, to those who live on the earth on account of the other voices of the trumpet of the three angels who are about to sound.
Revelation 14:6
And I saw another angel flying in mid-heaven, having the eternal gospel to preach to those who dwell on the earth and to every nation and tribe and tongue and people,