In Tomitsu, they teach sermons by Kongokai (Diamond Realm) and Taizo (Womb Realm), but in Taimitsu, they teach three great sermons, Taizo, Kongokai, and Soshitsuji (Wonderful Accomplishment).
東密では金剛界・胎蔵による説を説くが、台密では胎蔵・金剛界・蘇悉地（そしつじ）の三大法を説く。