《宋书·志·卷二十八》
元嘉二十八年二月戊辰日，甘露降临钟山的延贤寺，荡州刺史庐堕王刘钮上报朝廷。
元嘉二十八年二月戊辰，甘露降钟山延贤寺，扬州刺史庐陵王绍以闻。
On the Wu Chen day of the second month of the twenty-eighth year of Yuanjia, sweet dew fell on the Yanxian Temple in Zhongshan, and Liu Niu, the inspector of Dangzhou, reported it to the imperial court.