His voice became a mere whisper, or was he inside my head?

When she spoke again, her voice was a mere whisper.

By the time he finished speaking his voice had dropped to a mere whisper.

His deep whiskey voice was a mere whisper as he said Michael's name.

Even though his voice was a mere whisper she could hear him clearly.

Gillian found that his voice had become a mere whisper, alone and separate from him.

Avoiding her eyes, he paused, and his voice dropped to a mere whisper of sound.

The mere whisper of his name makes their wicked tails cold.

At other moments, he lowered his voice to a mere whisper.

The older woman's voice dropped to a mere whisper, but the sensitive mike still picked up every word.