《宋史·列传·卷二百三十二》
不久，魏良臣同金使萧毅等来，商议双方以淮水为界，让宋割唐、邓二州。
未几，良臣偕金使萧毅等来，议以淮水为界，求割唐、邓二州。
Not long after, Wei Liangchen and Jin envoy Xiao Yi came to discuss that the two sides would use the Huai River as the boundary, and let the Song cede the two states of Tang and Deng.