《左传·昭公·昭公二十五年》
我听说文王、成王的时代，童谣有这样的话说： 鸜啊鹆啊，国君出国受到羞辱。
吾闻文、成之世，童谣有之，曰： 之鹆之，公出辱之。
I heard that in the era of King Wen and King Cheng, the popular ballads said this: "Si, si, the Prince has been humiliated while leaving his country."