《隋书·列传·卷三十五》
越王杨侗的虎贲郎将刘长恭率领步兵、骑兵二万五千讨伐李密，李密一次战斗就打败了他们，刘长恭仅免于一死。
越王侗武贲郎将刘长恭率步骑二万五千讨密，密一战破之，长恭仅以身免。
Viet King Yang Dong’s Imperial Guard General Liu Changgong led a force of 25,000 infantry and cavalry to attack Li Mi, but Li Mi defeated them in a single battle, and Liu Changgong only barely escaped with his life.