《旧五代史·后唐·庄宗纪六》
潞州城高池深，这时庄宗下令铲平，并诏令各方镇撤除防城的装备。
潞州城峻而隍深，至是帝命刬平之，因诏诸方镇撤防城之备焉。
Lu Prefecture had high city walls and deep moats, and Zhuangzong now ordered that these be leveled and issued an edict ordering military fortresses to remove their defense equipment.