《资治通鉴·汉纪·汉纪三十一》
于是下令征集邻县丁壮，得精锐部队四千人，任命任光当左大将军，信都都尉李忠当右大将军，邳肜当后大将军，仍兼和戎太守，信都令万当偏将军，都封列侯。
乃发傍县，得精兵四千人，拜任光为左大将军，信都都尉李忠为右大将军，邳肜为后大将军、和戎太守如故，信都令万修为偏将军，皆封列侯。
So he ordered to conscript the Dingzhuang of the neighboring counties, and got 4,000 elite troops, appointed Ren Guang as the left general, the commander of Xin du, Li Zhong as the right general, Pi Rong as the rear general, and the governor of He Rong, Wan Dang as the deputy general, all of whom were named marquises.