《左传·成公·成公十三年》
楚国人讨厌秦君反复无常，因此把事情公布出来，以惩戒言行不一的人。  
不穀恶其无成德，是用宣之，以惩不壹。 
The people of Chu loathe the treachery of the Duke of Qin, and therefore have made the matter public, in order to chastise those whose words and deeds do not match.  