G3732–ὄρνεον–orneon

and with a mighty voice he cried out, saying, "Great Babylon has fallen, has fallen, and has become a home for demons and a stronghold for every kind of foul spirit and for every kind of foul and hateful bird.

ὀρνέου orneou “bird”

And I saw a single angel standing in the full light of the sun, who cried in a loud voice to all the birds that flew across the sky, "Come and be present at God's great supper,

ὀρνέοις orneois “birds”

But the rest were killed with the sword that came from the mouth of the Rider on the horse. And the birds all fed ravenously upon their flesh.

ὄρνεα ornea “birds”