Fly - Vine's Expository Dictionary of New Testament Words
Fly[ 1,,G4072, petomai ]
to fly" (the root of which is seen in pteron and pterux, "a wing," ptilon, "a feather," etc.), is confined to the Apocalypse, Revelation 4:7; Revelation 8:13; Revelation 12:14; Revelation 14:6; Revelation 19:17. Some mss. have the verb petaomai, a frequentative form.