'Fly' in the Bible

It will happen in that day that Yahweh will whistle for the fly that is in the uttermost part of the rivers of Egypt, and for the bee that is in the land of Assyria.

They will fly down on the shoulders of the Philistines on the west. Together they will plunder the children of the east. They will extend their power over Edom and Moab, and the children of Ammon will obey them.

"Who are these who fly as a cloud, and as the doves to their windows?