《金史·列传·卷十七》
右副元帅完颜宗弼上奏说： 完颜挞懒、完颜宗磐暗中与宋朝人交往，于是把河南、陕西两地给宋朝。 
右副元帅宗弼奏曰： 挞懒、宗磐阴与宋人交通，遂以河南、陕西地与宋人。 
The right Deputy Marshal Wanyan Zongbi played a memorial saying: "Wanyan Zongpan and Wanyan Zongjuan secretly colluded with people of the Song dynasty, so they gave Henan and Shaanxi regions to Song."