《旧五代史·后梁·列传五》
李罕之有部将名叫李瑭、郭趚，感情不和，都想谋杀对方。李罕之发怒，诛杀了郭趚，军心因此不和。
罕之部曲有李瑭、郭璆者，情不相叶，欲相图害，罕之怒，诛璆，军情由是不睦。
Li Han had two generals named Li Tang and Guo Ting, who were not in good relationship and both wanted to murder each other. Li Han was furious and killed Guo Ting, which caused disharmony in the army.