《明史·列传·卷一百四十七》
又重申他的命令说： 敌人来时，跨出镇武一步的，文武将吏都有杀无赦。
复申令曰： 敌来，越镇武一步者，文武将吏诛无赦。
He reiterated his orders, saying: When the enemy comes, anyone, regardless of whether they are a civil or military official, who takes one step outside Zhenwu will be executed without amnesty.