I'd say something like, "But don't you know what this is? Haven't you realized why you can't kill me?" And in his moment of confused contemplation, I'd kick him in the balls and run like hell.
Who says the murderer has to be a man, HMM?
You need a strategy for both genders, you see.
Stab that bastard!
I think about this everytime I see a spider.
I would scream cry.
I'd use the Dora approach. "killer no killing, killer no killing, killer no KILLING!"