《明史·列传·卷六十二》
天顺五年，守臣告急，朝廷商议设立副总兵，命许贵前去镇守。
天顺五年，守臣告警，廷议设副总兵，以贵镇守。
In the fifth year of Tianshun, the garrison commander reported an emergency, and the imperial court discussed the establishment of a deputy chief soldier, and Xu Gui was ordered to go to defend the area.