TROOPER: (Close the blast doors! [depending on the cut]) Open the blast doors! Open the blast doors!
VADER: I've been waiting for you, Obi-Wan. We meet again, at last. The circle is now complete. When I left you, I was but the learner; now I am the master.
BEN: Only a master of evil, Darth.
VADER: Your powers are weak, old man.
BEN: You can't win, Darth. If you strike me down, I shall become more powerful than you can possibly imagine.