《金史·列传·卷四十六》
山东东路转运副使兼同知沂州防御使程戬害怕祸将连及自己，便和他同谋，于是他们勾结宋兵作为外应。
山东东路转运副使兼同知沂州防御使程戩惧祸及己，遂与同谋，因结宋兵以为外应。
Cheng Ji, the deputy transportation commissioner of eastern Shandong and the concurrent defense commissioner of Yizhou, was afraid he would be the next to fall, so he and his deputy conspired with Song soldiers to help them in an uprising.