No negotiations with those who recognize our enemy.

Even at the point of death, Uncle Harvey would have recognized his enemy.

But Goldstein had recognized his enemy and now took up the battle.

Trusting no man as his friend, he could not recognise his enemy when the latter actually appeared.

Simon recognizes his old enemy who he thought was dead.

Having recognized my enemy, I no longer paid heed to him.

You do not recognize your old enemy.

I recognized my enemy on the second day: the saracinesca.

The battle lines had been drawn, and they had recognized their enemy.

The evil keeper of this lair had evidently recognized his enemy.