““Sebastian drew his hand away from his sword with a visible effort. “I said I never intended on harming her.” “No, just hold her hostage,” Magnus said. “You want something- something from the Clave, or something from Clary and Jace. I’d guess the latter; the Clave has never interested you much, but you do care what your sister thinks. She and I are very close, by the way,” he added.””