《旧唐书·列传·卷四十七》
姚崇一向嫉妒刘幽求，便奏言刘幽求对现在的职务不满意，兼有怨言，于是被贬到崇州任刺史，削去实封六百户。
姚崇素嫉忌之，乃奏言幽求郁怏于散职，兼有怨言，贬授睦州刺史，削其实封六百户。
Yao Chong had always been jealous of Liu Youqiu, so he reported that Liu Youqiu was not satisfied with his current position and had expressed complaints, which led to his demotion to the position of prefect of Chongzhou and the loss of six hundred households from his fiefdom.