Presently he spoke in measured tones.
"I have proved myself a better man that yourself once, Frank Muller, and if necessary I will again, notwithstanding that knife of yours.

But, in the meantime, I wish to remind you that I have a pass signed by your own General guaranteeing our safety.

And now, Mr.Muller," with a flash of the blue eyes, "I am ready." The Dutchman drew the knife, but replaced it in its sheath.

For a moment he was minded to end the matter then and there, but suddenly, even in his rage, he remembered that there was a witness.
"A pass from the General!" he said, forgetting his caution in his fury.
"Much good a pass from the General is likely to be to you.

You are in my power, man! If I choose to close my hand I can crush you.