《后汉书·列传·朱乐何列传》
朱晖望见少府主簿手持玉石，就去欺骗他道： 我多次听说有璧玉而不曾见过，请给我看看。 
晖望见少府主簿持璧，即往绐之曰： 我数闻璧而未尝见，试请观之。 
Zhu Hui saw the Shaofu's chief clerk holding the jade, so he went to deceive him and said: I have heard of Biyu many times, but I have never seen it. Please show it to me.