Most people, no. Once it's forcibly removed, the soul cube cannot be reunited with its host. The only one capable of doing something like that would probably be me. But not in this state. In my actual Heavenly Host. As I am now, I'm not capable of fixing such a thing. I'm just as human as you. That is why the process of The Trial is such an awful prospect.

[ He's quiet, for a moment. ]

... Not to be confused with the trials here, of course. Those are different. Someone dies, but I am certain the dead's soul cubes are still intact. It is why I believe we can save them.