Sìzhǒng fǎshēn yì 四種法身義
The Meaning of the Four Kinds of Dharma-Body by 濟暹 (撰)
About the work
A single-fascicle doctrinal question-and-answer treatise by Saisen 濟暹 (1025–1115) on the Shingon doctrine of the Four Kinds of Dharma-Body (sìzhǒng fǎshēn 四種法身 / shi-shu hosshin) — the distinctively Esoteric extension of the classical Mahāyāna three-body Buddha-doctrine.
Abstract
Authorship. Saisen.
Date. Within Saisen’s mature career, c. 1080–1115 CE.
Content. The work opens with the foundational question:
“Question. Following the intent of the Secret-Maṇḍala school, in judging the Buddha-bodies and establishing the meaning of the dharma-kāya, how many dharma-body meanings are set up?”
“Answer. Briefly there are two meanings. The first: taking all the three-body and four-body Buddhas spoken of in the various sūtras and śāstras and treating them as dharma-body. The second: within the dharma-realm palace / secret-adorned land, the principal-and-attendant Buddhas mutually self-enjoying Dharma-bliss — these four kinds of Buddha-body are the dharma-kāya…”
The work proceeds to expound the distinctive Esoteric four-body doctrine:
- Svabhāvakāya (自性法身) — the self-nature Dharma-body: Mahāvairocana as the dharma-kāya proper, the ultimate ontological reality.
- Saṃbhoga-kāya (受用法身, self-enjoyment form) — the self-and-other-receiving Dharma-body: Mahāvairocana enjoying his own dharma-bliss and bestowing it on the Bodhisattvas of the mandala.
- Nirmāṇa-kāya (變化法身) — the transformational Dharma-body: Śākyamuni Buddha and the other historical-manifestational Buddhas.
- Niṣyanda-kāya (等流法身) — the equal-emanation Dharma-body: the Buddhas who appear in the form of ordinary sentient beings, devas, and other manifestations.
The doctrinal-philosophical innovation is in treating all four as forms of the dharma-kāya — extending the classical Yogācāra three-body doctrine into a four-fold Esoteric mandala-ontology in which every body is the dharma-kāya in some mode.
The work cites the Mahāvairocana-sūtra, Vajraśekhara-sūtra, Bodhicitta-śāstra, and Kūkai’s Sokushinjōbutsu-gi (KR6t0128) and Jūjūshin-ron (KR6t0125) as the authoritative doctrinal foundations.
Significance. The work is a key documentary source for the systematic articulation of the distinctively Esoteric four-body Buddha doctrine in mid-Heian Shingon scholasticism. The doctrine is foundational to all subsequent Shingon doctrinal-philosophical literature and is one of the canonical Kūkai-an doctrinal-systematic positions inherited and developed throughout the medieval and modern Shingon tradition.
Translations and research
- No Western-language translation located.
- Ryūichi Abé, The Weaving of Mantra (Columbia, 1999).
- John Paraskevopoulos, Call of the Infinite: The Way of Shin Buddhism and related works — discusses the four-body doctrine in broader Esoteric context.