《新五代史·列传·杂传第三十五》
这时，梁、晋军队争夺山东，盗贼们充斥道路，出行的人必须以兵器自卫。
是时，梁、晋兵争山东，群盗充斥道路，行者必以兵卫。
At that time, the Liang and Jin armies were fighting for Shandong, and there were thieves everywhere, so travelers had to carry weapons for self-defense.