According to Aristotle, the accidents of a substance are incorporeal beings which are present in it.
The Stoics rejected the idea that incorporeal beings inhere in matter, as taught by Plato.
The issue of the powerful incorporeal beings had concerned and confused Starfleet Command, Kirk knew.
Other negative spirits are incorporeal chthonic beings classifiable between spirits of the dead and gods.
To you, we are strange incorporeal beings, creatures of thought.
Spirits Living though incorporeal beings proper to the various non-physical planes of the universe.
"You still want to talk about incorporeal beings."
I mean... would you, if it weren't..." He smiled at her, knowing she wasn't talking about studying incorporeal beings.
We don't get small ones," Frost said, "but I have seen others of our kind nearly possessed by incorporeal beings.
The normal universe had no use for an incorporeal being.