I would have heard nothing if the heavens had fallen.

It will often risk the State itself to right a single wrong; and do justice though the heavens fall.

Point number two: you must catch that shuttle rocket tomorrow morning, even if the heavens fall.

Though the heavens might fall, he must not be late for dinner.

Well, the high heavens didn't fall, but I'm pretty sure the earth moved when my lips brushed his cheek.

If we had been responsible, he'd expect the heavens to fall in on him the moment he returns.

I say, let justice be done though the heavens fall!

We have no knowledge of or sympathy with Huston; but let justice be done, though the heavens fall.

What would it take to get the heavens to fall?

The heavens do not fall for such a trifle.