《资治通鉴·晋纪·晋纪二十三》
太宰慕容恪任命吴王慕容垂为使持节、征南将军、都督河南诸军事、兖州牧、荆州刺史，镇守梁国的蠡台。任命孙希为并州刺史，傅颜为护军将军，率领二万骑兵，在河南炫耀了一番，到了淮水才返回。
太宰恪以吴王垂为使持节、征南将军、都督河南诸军事、兗州牧、荆州刺史，镇梁国之蠡台，孙希为并州刺史，傅颜为护军将军，帅骑二万，观兵河南，临淮而还，境内乃安。
The Grand Administrator Murong Ke appointed King Wu Murong Chui as Acting Master of Law, General of the Vanguard of the South, Governor-General of the Military for Henan, Administrator of the District of Yan, and Governor of the District of Jing, to garrison the military base at Liping in the Yan Kingdom. He appointed Sun Xi as Administrator of the District of Bing, and Fu Yan as General of the Imperial Guard, who led twenty thousand cavalrymen on a show of force in Henan, only turning back once they reached the Huai River.