“And it shall be, when you hear the sound of stepping in the tops of the mulberry trees, then act promptly, for then יהוה shall go out before you to smite the camp of the Philistines.”
And when they went, I heard the noise of their wings, like the noise of many waters, like the voice of the Almighty, a tumult like the noise of an army. And when they stood still, they let down their wings.