《南史·本纪·卷一》
三月，孙恩向北开往海盐，武帝在旧海盐筑起城墙，贼军每日都来攻城，城内的兵少，武帝便选了一支敢死队把贼军赶走。
三月，恩北出海盐，帝筑城于故海盐，贼日来攻城，城内兵少，帝乃选敢死士击走之。
In March, Sun En went north to Haiyan, and Emperor Wu built a city wall in the old Haiyan, and the rebel army came to attack the city every day, and the soldiers in the city were few, so Emperor Wu chose a death squad to drive away the rebel army.