At last he was captured but committed suicide using the same dagger.

"Use the dagger on yourself, for what the Nadir will do when they take you will make merry viewing."

Elena finds out that if a vampire uses the dagger, he will die.

Finally above the scree, the woman continued her climb, using the dagger to help now, for here the ground was nothing but smooth, windswept ice.

If she needed to use the dagger, she would get only one chance.

Unfortunately, the footsteps get closer and the boy uses the dagger to stab the presumed policeman, so they can yet again, run away.

Halfmen took a long time to die; how long if he used the dagger?

He was far more accustomed to using the dagger than I was, who had never fought with one in my life.

Using the dagger as a pen, she wrote a name in blood upon each leather almoner.

She was not even tempted to use the dagger.