She thought he had much better be thinking of his immortal soul.

"Were you ever used other than for the good of your immortal soul?"

And also the immortal souls of everyone in your family.

But she's also a human being with an immortal soul to save.

"But is there nothing I can do to get an immortal soul?"

If they died in battle tonight, what would happen to their immortal souls?

For the sake of your immortal soul, stand back and let things run their course.

I would dare to do anything to win him and an immortal soul!

But he said it to his immortal soul, not aloud.

Many believe that one's immortal soul goes directly to Heaven upon death of the body.