Petiron heard his voice rise to tenor range in surprise.

"I'm not hiding him," Jo said, hearing her own voice rise.

My mother answered the call, and from the living room, where we had been talking, I heard her voice rise in surprise.

He heard his voice rise; he could not control it.

Esmay heard her own voice rise, and brought it down with an effort.

I hear the librarian's voice rise suddenly: "Oh, but he doesn't have to write all that information down!

On her way over, she heard someone's voice rise above the melee, calling out her name.

Jani heard her voice rise, and tried to lower it.

She heard her voice rise to fill the cavern with a richness it had never held before.

He heard his own voice rise in a shriek.