As we moved forward, the heat came at us like a mortal enemy.

"Then you will have offended me and made a mortal enemy."

For a moment the two men stood watching each other like mortal enemies.

But in the process, she had made a mortal enemy.

Jack had a mortal enemy and it was not a human.

But you must realize the Russian woman is our mortal enemy and will be considered as such by my men.

You may have in me a devoted friend or a mortal enemy.

But Hal knew that he had made a mortal enemy.

What went on in this bizarre meeting of two mortal enemies?

From out the night sky their mortal enemies fell upon them.

But other things, deadly enemies, might also be on the move.

But does knowing a deadly enemy make him easier to like?

You would not have known that a short time before he had been a deadly enemy.

Such men are dangerous friends, but they make even more deadly enemies.

Because he and Peter could so easily be deadly enemies.

You are their most deadly enemies, and they realize it.

If we met again it would be as deadly enemies.

I think he could have been an ally and not our deadly enemy.

Was he a deadly enemy of my beloved land or not?

Remember, we're up against a deadly enemy with great scientific resources.