《明史·志·卷六十六》
后六年，顺天巡抚都御史刘曰梧说轮班到京训练的军队无益实用，于是上陈招募士兵的十大有利之处。
后六年，顺天巡抚都御史刘曰梧言班军无济实用，因陈募兵十利。
Six years later, Shuntian Censor-in-chief Liu Riwu said that the army that took turns to train in Beijing was not practical, so he submitted a memorial on the ten benefits of recruiting soldiers.