It startled me as if I didn't know my own voice.

"The horses know me, and my voice," said the child, coming out into the light.

Call me in the middle of the night after 20 years, I'd know his voice.

"After all we've meant to one another, I should think you would have known my voice," she said gently.

He didn't want to speak, for fear she would know his voice.

Do you think I don't know his damned voice by now?

I knew the woman's voice and wasn't entirely surprised to hear it here.

The man whose voice she knew by heart met her at the airport.

Ruth knew everybody's voice, even when they had a cold.

The problem for me is that I know his voice.