Answer:
I fly through the air on small feathered wings, seeking out life and destroying all things.
What can answer in any language? What can speak without a mouth? What can sing without an ear?
I appear in the morning. But am always there. You can never see me. Though I am everywhere. By night I am gone, though I sometimes never was. Nothing can defeat me. But I am easily gone.
My first is nothing but a nameอพ my second is more smallอพ my whole is of so little fame it has no name at all.
At first, I am nothing. Add something to negate. Add again to oppose. Add again to find the time to draw. Add once more to find nobody at all.
I have two bodies joined together as one. When standing still I run and run.