《宋史·列传·卷二百三十二》
到赵鼎、秦桧再任宰相，皇上出御札，任赵璩为节度使，封为吴国公。
及鼎、桧再相，帝出御札，除璩节度使，封吴国公。
Until Zhao Ding and Qin Hui were appointed prime ministers again, the emperor issued edicts to appoint Zhao Qu as commander-in-chief and conferred him  the title of Prince of Wu.