《吕氏春秋·览·孝行览》
郑国的子阳遇难，正发生在追逐疯狗的混乱时候，齐国的高氏、国氏遇难，正旋生在追赶逃窜之牛的时候。
郑子阳之难，猘狗溃之；齐高、国之难，失牛溃之。
When the son of Zheng died, he was chasing a mad dog. When the Gaos and Guos died in Qi, they were chasing a fleeing cow.