《史记·七十列传·苏秦列传》
现在，假如有像曾参一样孝顺，像伯夷一样廉洁，像尾生一样信实的人，让这样三种人去奉事大王，您认为怎样？ 
今有孝如曾参，廉如伯夷，信如尾生。得此三人者以事大王，何若？ 
Now, if there are people who are as filial as Zeng Shen, as clean as Boyi, and as faithful as Weisheng, what do you think of letting these three kinds of people serve the king?