"Finn..." he says, desperation in his voice and eyes, not knowing what to do, but not wanting to leave Finn to die alone if he's right.

And he does seem to be right, as his eyes close and he seems to evaporate as if he was never there.

Desperately, frantically, Jonathan begins to mutter, "No, no, no, no, no...."

All the while he's completely unaware of any movement anywhere else, as his focus is completely on the space where Finn had just been occupying.