Newman threatens the Bellegardes with his superficial knowledge of their secret, but they refuse to budge.

Meg searched Scot's eyes for an explanation of how he possessed knowledge of her most closely guarded secret.

"If, sir," she begins, "in my knowledge of my secret--" But he interrupts her.

Black attempted to show Daniel his metallurgical secret in 1870, the only person known to have knowledge of Black's secret.

Zap 210 sank back in her chair, dumbfounded by his knowledge of her embarrassing secret.

I was very close to him and spoke in a low whisper that my knowledge of their secret might not be disclosed to our tormentors.

(The words which Theodore had repeated, seemed to imply the Stranger's knowledge of my secret) 'Fly to him, my Boy!

Flint refuses to let them leave with their knowledge of his secret.

Jerry could almost see it in there, golden and gleaming, dancing away green eyes glinting with the knowledge of its secret.

And if we gain knowledge of his secret, it will give us much strength.