'Flying' in the Bible

The first living creature was like a lion, the second creature like a calf (ox), the third creature had the face of a man, and the fourth creature was like a flying eagle.

Then I looked, and I heard a solitary eagle flying in midheaven [for all to see], saying with a loud voice, “Woe, woe, woe [great wrath is coming] to those who dwell on the earth, because of the remaining blasts of the trumpets which the three angels are about to sound [announcing ever greater judgments]!”

Then I saw another angel flying in midheaven, with an eternal gospel to preach to the inhabitants of the earth, to every nation and tribe and language and people;