There was the certain knowledge that death had been to this place.

There was only the sure and certain knowledge that life would never be the same without her.

I have certain, positive knowledge from my own direct experience.

It is the sure and certain knowledge that we side with the Light.

It's as though someone took certain knowledge away from you, but 1 can't understand why anyone would do that even if it were possible.

As for where he was now, Harry had no certain knowledge.

He's had three die on him in the last two weeks to my certain knowledge.

Probably some others of your kind are still living here, but I have no certain knowledge.

To my own certain knowledge, every other race made exactly the same claim.

But she had gained certain knowledge in the playing of her little part.