《左传·哀公·哀公二十六年》
戴氏、皇氏想要攻打启，乐得说： 不行，他因为欺凌国君有罪，我们要是出兵攻打，罪就更大了。 
戴氏、皇氏欲伐公。乐得曰： 不可。彼以陵公有罪，我伐公则甚焉。 使国人施于大尹。
The Dai and Huang clans wanted to attack Qi, but Yue said, "It will not do. He bears the guilt of bullying the ruler. If we send an army against him, our guilt will be all the greater."