《资治通鉴·唐纪·唐纪四十二》
当初，衡州刺史曹王李皋治理政务，很有成绩，湖南观察使辛京杲妒忌他，便以刑法陷害，使他被贬为潮州刺史。
初，衡州刺史曹王皋有治行，湖南观察使辛京杲疾之，陷以法，贬潮州刺史。
At the beginning, when Cao Wangligao, the prefect of Hengzhou, achieved notable results in governance, Xin Jinggao, the circuit commissioner of Hunan, felt jealous and tried to frame him with criminal law such that he was demoted to the governorship of Chaozhou.