All this shouting and meaningful glaring is great, possibly almost sexy, but from the floor, Alistair can't quite follow it, dazed from blowing all of his energy on Templar tricks that didn't even help and, also, from having a hole in his back. He says—distantly, academically, like he's just noticed one of his feet is shaped differently than the other and needs to inform Kaisa of this fact from the other end of a very long tunnel—"Kaisa, I can't move."

That is as close as he is going to ever get to please don't leave