折疑論 4.40

4.40

客曰。王喬簫史僊也（王喬後漢人。為葉縣令。每顯神異。乘鳧而往來。簫史秦穆公時人。善吹簫。夫婦隨鳳凰而飛去）。

The guest said, 'Wang Qiao and Xiao Shi were immortals (Wang Qiao was a man of the Later Han who served as the magistrate of Ye County. He often manifested divine wonders, traveling to and fro riding wild ducks. Xiao Shi lived in the time of Duke Mu of Qin; he was skilled at playing the panpipes. Husband and wife flew away following a phoenix).