《太平广记·卷四百九十九·杂录七》
渤海王命令军候将他们全都抓住拘系起来。第二天早晨，鞭打后背并驱逐他们。
渤海命军候悉擒械之，来晨，笞背斥逐。
The king of Bohai ordered the military commander to capture and detain all of them. He had them whipped on their back and expelled the next day.