《旧唐书·列传·卷一百零九》
又盐铁福建院官权长儒因赃获罪，诏令交付京兆府处决，权长儒之母刘氏向宰相哀求，崔群因而入朝奏论此事。
又盐铁福建院官权长孺坐赃，诏付京兆府决杀。长孺母刘氏求哀于宰相，群因入对言之。
Also, the provincial administrator of the Salt and Iron Office in Fujian, Quan Changru, was convicted of corruption and sentenced to death; his mother, née Liu, appealed to the chancellor, and Cui Qun therefore entered the court to discuss the matter.