《后汉书·列传·班梁列传》
于是驱使军队抄劫虏掠，斩首五千余颗，生俘一万五千人，缴获马牛羊等牲畜三十余万头。改立元孟为焉耆王。
因纵兵抄掠，斩首五千余级，获生口万五千人，马畜牛羊三十余万头，更立元孟为焉耆王。
Then he led his army to raid and loot, taking more than five thousand heads and capturing fifteen thousand people alive. He also seized more than three hundred thousand head of livestock including horses, cattle, and sheep. He reinstalled Yuan Meng as King of Yanqi.