Though I tried, my ancient enemy was too strong for me.

Time is ancient enemy of man, yet it can be his friend.

You must, in fact, be able to think like your ancient enemy.

It was the name they gave their ancient enemies' new friends.

But we are at war with ancient and powerful enemies.

I wasn't too concerned about those ancient enemies that morning.

The dark fire is an evil and ancient enemy, older than the Earth.

For that moment, at least, the ancient enemies could not have been closer friends.

There is not even a thought of revenge to the ancient enemies.

Jack's face changed as his ancient enemy's name was spoken.