“I assume he’s after that knife. You know it has a name? The cliff-ghasts of the north call it the god-destroyer,” he went on, crossing to the window and looking down over the cloisters. “That’s what Asriel is aiming to do, isn’t it? Destroy the Authority? There are some people who claim that God is dead already. Presumably Asriel is not one of those, if he retains the ambition to kill him.”