《明史·列传·卷一百四十三》
副都御史易应昌因为平反一事被打进监狱，法司总把拷问当成忠直，所以天下到处是些苍鹰乳虎。
副都御史易应昌以平反下吏，法司必以锻炼为忠直，苍鹰乳虎接踵于天下矣。
The deputy capital censor, Yi Yingchang, was imprisoned because of the case of injustice. The judiciary always regarded torture as loyalty, so there were green falcons and white tigers everywhere in the world.