"Hokke Sanbu-kyo" translated by Kumarajiva is composed of the three following parts; one volume of "Muryo gikyo" (Sutra of Immeasurable Meanings) as the opening part of the sutra, twenty-eight chapters in eight volumes of "Myoho-renge-kyo" (the Lotus Sutra) as the main sutra, and one volume of "Bussetsu Kanfugen bosatsu Gyoho-kyo" (Sutra of Meditation on the Bodhisattva Universal Virtue) as the closing part.
すなわち『無量義経』一巻を開経とし、『妙法蓮華経』八巻二十八品を根幹部分とし、『仏説観普賢菩薩行法経』一巻を結経とする三部をもって、羅什訳の『法華三部経』は完結する。