In the article dated on September 19, 930 in "Fuso Ryakki," a history book that was established in the late Heian period, there is a description that 'Shami (novice monk) Myoren' who lived in 'Shikisan-ji Temple (志貴山寺)' in Kawachi Province' offered a prayer for cure of Emperor Daigo's disease.
平安時代末期に成立した歴史書『扶桑略記』の延長8年（930年）8月19日条には、「河内国志貴山寺住」の「沙弥命蓮」が醍醐天皇の病気平癒のため祈祷を行ったことが見える。