Although he had known his female companion only a few days, he had become thoroughly entranced by her.

I think you probably know my companion.

How the bread could be fresh worried Cormac not at all now that he knew his companion was a man of magic.

But we do not know your companion.

Corsi, knowing her companion, paused to let the engineer take it all in.

Knowing your companion from an intruder, or recognizing individuals of different social ranks, is a huge advantage in these societies.

"I take it you know my companion?"

At least he hadn't denied knowing Suzie's companion.

I believe you know my companion," said Lwaxana.

By the time you reach the Mississippi you hope to know your traveling companion reasonably well.