《旧五代史·后梁·列传九》
后来北伐幽、沧、镇、定各州，多次与晋军交战，深得军心，所以大多能克敌致胜。
其后北伐幽、沧、镇、定，屡与晋军接战，颇得士心，故多胜捷。
Later, he fought against the Jin army in the Northern Expedition of You, Cang, Zhen, and Ding states, and has won the hearts of the army, so they can mostly defeat the enemy.