《资治通鉴·陈纪·陈纪六》
高延宗以为北周国主已经被乱兵所杀，派人在堆积的尸体中寻找留有长胡须的人，没有找到。
延宗谓周主为乱兵所杀，使于积尸中求长鬣者，不得。
Gao Yanzong thought that the ruler of the Northern Zhou had been killed by the mutineers, and sent his men to search for someone with a long beard among the piled-up corpses, but did not find him.