《左传·昭公·昭公二十五年》
越来越大的怒气积聚起来，百姓将会产生叛变之心，生背叛之心，和有同样要求的人会纠合一起，君王必然要后悔的！ 
蕰畜，民将生心；生心，同求将合。君必悔之。 
The growing anger will accumulate, the people will develop hearts of rebellion, and those who share the same demands will unite together, Your Majesty will certainly regret it!