《后汉书·列传·王刘张李彭卢列传》
帝遣吴汉追击，佼强率众投降，苏茂奔张步，董宪及庞萌走入缯山县。
遣吴汉追击之，佼彊将其众降，苏茂奔张步，宪及庞萌走入缯山。
The Emperor sent Wu Han to pursue them. Jiao Qiang led his troops to surrender, Su Mao fled to Zhang Bu, and Dong Xian and Pang Meng fled to Zengshan County.