《明史·列传·卷五十三》
在此之前，上杭寇贼兴起，都指挥愈事丁泉，汶上人，善于捍卫防御。
先是，上杭贼起，都指挥佥事丁泉，汶上人，善捍御。
Before that, the Kou bandits in Shanghang had risen up, and Ding Quan, the Du zhihui (commander) of Yushi, was from Wenshang and was good at defending and guarding.