"Castiel's utterly insufferable," he said with finality. He'd talked to the other Angel several times and each time he'd vowed it would be the last. Aziraphale was even worse, and Lucifer was making it his duty to avoid that angel entirely.
"Stabbed you in the back?" Now this was interesting. He wasn't sure exactly what had been going on in the Silver City but it was starting to sound far more compelling than he remembered it. "Is that happening now? Between Angels?"
Lucifer was an angel, of course, but a fallen one. It was somewhat nice - and admittedly, somewhat worrisome - to hear that things weren't all harps and singing up there either.