《世说新语·简傲》
谢奕到荆州以后，还很看重和桓温的老交情，到桓温那里作客，头巾戴得很随便，长啸吟唱，和往常没有什么不同。桓温常说： 是我的世外司马。 
奕既上，犹推布衣交。在温坐，岸帻啸咏，无异常日。宣武每曰： 我方外司马。 
After Xie Yi arrived in Jingzhou, he still placed great importance on his old friendship with Huan Wen, and would visit Huan Wen casually wearing a headband, singing and sighing, as if nothing had changed. Huan Wen often said: "He is my transcendental Acting Chief Clerk."