《资治通鉴·陈纪·陈纪三》
北齐的斛律光写信给他说：崐 鸿雁已在蓝天翱翔，张网的却还在水草丛生的沼泽地等候。 
斛律光与书曰： 鸿鹄已翔于寥廓，罗者犹视于沮泽。 
Northern Qi's Hualu Guang wrote to him and said: The wild geese have already soared into the blue sky, while those who set nets are still waiting in the marshland where water plants grow.