Her voice was such a low whisper, Banks didn't believe he could have heard right.
His voice didn't give him away because it was only a whisper, too low to make out.
She spoke of this in a low whisper to the American.
Any talking that's necessary will be in a low whisper.
Then came a low whisper from the man in the darkness.
He met her eyes and in a low whisper said, "I understand."
If we had to talk it would be in a low whisper from now on.
When he spoke again, it was in a lower whisper.
It was a harsh low whisper I had heard before.
Then she spoke in a low whisper just above my ear.