《太平广记·卷三百二十七·鬼十二》
县令见到刘桢文集后面的诗，惊叹道：不能让刘公干为小吏。
令见桢集后诗，惊曰：不可使刘公干为小吏。
When the magistrate saw the poem at the back of Liu Zhen's collected works, he exclaimed: I cannot allow Liu Gonggan to become a petty official!