“Pain lanced through his neck. He gasped and his eyes flew open; Simon was sitting up on him, staring down with wide eyes, his hand across his own mouth. Simon's wounds were gone, though fresh blood stained the front of his shirt. Jace could feel the pain of his bruised shoulders again, the slash across his wrist, his punctured throat. He could no longer hear his heart beating, but he knew it was slamming away inside his chest. Simon took his hand away from his mouth. The fangs were gone. "I could have killed you," he said. There was a sort of pleading in his voice. "I would have let you," said Jace.”