He gave a warning whisper to Harry.

Shifting back to the door, which had swung shut behind him, Harry caught a warning whisper through the crack.

He could barely see the two men's faces, but he knew they were friends when he heard their warning whispers.

A moment later, he was startled by a warning whisper.

The warning whisper came from a detective at Cardona's side.

At that moment, Velma gave a warning whisper and added the word: "Cigarette."

Cranston bent over him, his voice a warning whisper.

She had scarcely finished before The Shadow spoke a warning whisper.

He spoke in a warning whisper as he blinked his flashlight.

Then, with a warning whisper, he leaned across and pulled the gag from Wadsford's teeth.