《宋史·列传·卷一百六十一》
开禧三年正月十八日，吴曦僭号设置官署，对金国称臣，以这月为元年，改兴州为兴德府，以安丙为中大夫、丞相长史、权行都省事。
三年正月甲午，曦僣号建官，称臣于金，以其月为元年，改兴州为兴德府，以丙为中大夫、丞相长史、权行都省事。
On January 18 in the third year of Kaixi, Wu Xi set up a court and proclaimed himself emperor and became a vassal state of the Jin dynasty. He made the current month the first month of his reign, renamed Xingzhou to Xingdefu, and made An Bing a high ranking official, prime minister, and acting director of the provincial government.