On February 28, 1243 at Kyoto Nishiyama, he, together with disciples, transcribed including Sanbu-kyo Sutra (three main sutras) to hold a mass and put them in the inner hollow of the statue of Raigobutsu (Amida Buddha coming to welcome the spirits of the dead) (texts found in the inner hollow of the Raigobutsu statue at Yamazaki Dainen-ji Temple).
寛元元年（1243年）2月1日、京都西山において門弟とともに三部経などを書写供養し、来迎仏の胎内に納めた（山崎大念寺来迎仏胎内文書）。