Dreams of the dark forest they had left echoed through his mind.

The words echoed through her mind in a voice not her own.

Hours later, while studying that evening, her words continued to echo through my mind.

The words seeming to echo through my mind as I understood it now!

Richard's words echoed through her mind: think of the solution, not the problem.

The last word echoed through her mind and she felt an inchoate despair.

All the things Nichols had said echoed through his mind.

Nagy asked him, and the question echoed through his mind.

Then the sound of the hive-call began to echo through his mind.

She looked at the music they'd been playing, and Sebell's words echoed through her mind.