"Kenobi," Vader snarled, clenching his fists, his slide into misery halted by the mention of his rival. "Did he tell you how he pulled her from my side, tricked her in order to turn her against me? Did he tell you that is the reason she is dead, that I was robbed of the power to save her at the very moment she needed me most?! Did he tell you that?!"

Vader actually stood, making sure to look Luke squarely in the eyes.

"I would never have left her. It was only Kenobi's trickery that drove us apart."