《周书·列传·卷十八》
齐神武帝派遣韩轨、司马子如从黄河东侧夜间渡河袭击王罢，王罢没有发觉。
齐神武遣韩轨、司马子如从河东宵济袭罴，罴不之觉。
Emperor Shenwu of the Northern Qi Dynasty sent Han Gui and Sima Zirou to cross the Yellow River from the east at night to attack Wang Ba, but Wang Ba did not notice.