In the first half of the hobenbon in the Lotus Sutra, Junyoze (Buddhism Ten Factors of Life) was preached and sanjo was briefly established, and then the preaching of ichijo was made.
法華経の方便品の前半で、十如是を説いて、ほぼ要略して三乗を開いて一乗の教えを解き明かした。