《新唐书·列传·卷一百五十》
钱撤军，上表朝廷，认为董昌之罪不可赦。乃再度来讨伐，围城筑工事。
焖乃还，表于朝，以为昌不可赦，复讨之，傅城而垒。
Qian withdrew his troops and reported to the court that Dong Chang’s sins could not be forgiven. He went back to punish him again and constructed siege works around the city.