His removing of the 'Sanjujo Sasshi' (30 volumes of esoteric Buddhist scripture hand-copied by priest Kukai when he was staying in China) lent to him by Shinga from Mt. Koya during this period is said to have been the origin of a dispute between To-ji Temple and Mt. Koya.
この間、東寺の真雅から借りていた「三十帖冊子」を高野山に持ち出したことは、その後東寺と高野山との紛争の原因となった。