《后汉书·列传·卓鲁魏刘列传》
今螟虫不犯中牟，这是一奇；德化及于鸟兽，这是二奇；连小孩都有仁心，这是三奇。
今虫不犯境，此一异也；化及鸟兽，此二异也；竖子有仁心，此三异也。
Now the grubs didn't enter Zhongmou, this is a miracle; the influence of morality reached to birds and beasts, this is the second miracle; even children have a kind heart, this is the third miracle.