《金史·列传·卷四十八》
起初，有间谍报告了归德的行枢密院说，河朔的叛军有人在暗中谋划南渡，行院事胡土门、都水监使毛花辇把这个人撤换了但不做准备。
初，谍者告归德行枢密院言，河朔叛军有窃谋南渡者，行院事胡土门、都水监使毛花辇易其人，不为备。
Initially, spies had reported to the Xing Privy Council of Guide that the rebels in Hebei were secretly planning to cross to the south, but the Xing Imperial Court’s Hu Tumen and the Du Shui Inspector Mao Huayan dismissed this and made no preparations.