Saichō under his posthumous title, Dengyō Daishi, in an Edo-period hanging scroll.

Japanese Buddhist Traditions · c. 6th–18th centuries CE

Saichō

Also known as Dengyō Daishi (posthumous title)

767–822 CE

Documented dates. Reasonably strong chronological evidence supports this date.

Founder of the Japanese Tendai tradition

Japanese Mahāyāna · Tendai

Ōmi province · Mount Hiei (Enryaku-ji) · Mount Tiantai, China

Why it matters

He brought Tiantai teaching from China and founded Enryaku-ji on Mount Hiei, which became the great training ground of Japanese Buddhism. The founders of Pure Land, Zen and Nichiren Buddhism all began as Tendai monks there.

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Their story

Saichō was born in 767 near Lake Biwa and ordained at Tōdai-ji in 785. Soon after, he withdrew to a hermitage on Mount Hiei, above what became the new capital, Kyoto, where he studied the works of Zhiyi.

In 804 he travelled to China with the same embassy as Kūkai. On Mount Tiantai he received the Tiantai teachings, as well as esoteric initiations, Chan and the bodhisattva precepts, and returned in 805.

In 806 the court allowed his school, Tendai, its own ordinations. He spent his last years campaigning for a Mahāyāna ordination platform on Mount Hiei, independent of the Nara establishment, based only on the bodhisattva precepts. Permission came in 822, days after his death.

The world they lived in

The capital had just moved from Nara to Heian-kyō (Kyoto), in part to escape the power of the great Nara monasteries. The court looked for new forms of Buddhism to protect the state.

Their contribution

He founded Tendai as a comprehensive school embracing Lotus Sūtra teaching, meditation, esoteric ritual and the bodhisattva precepts, and argued that all beings can attain Buddhahood.

Teachings and works

  • Sange gakushō shiki (Regulations for Students of the Mountain School)

  • Shugo kokkai shō (Essay on Protecting the Nation)

Related teachings

The Lotus SūtraTendaiBodhisattva precepts

Their legacy

Enryaku-ji grew into a vast complex and a centre of learning and power. Hōnen, Shinran, Eisai, Dōgen and Nichiren all trained there, making Tendai the mother of medieval Japanese Buddhism.

History and tradition

What history can establish

His life is well documented, including by documents in his own hand, such as his ordination certificate and letters.

What Buddhist tradition remembers

Tradition holds that the lamp he lit in the central hall of Enryaku-ji has been kept burning ever since, as the 'inextinguishable Dharma light'.

Saichō in a set of portraits of Tendai patriarchs painted in the 11th century, about two centuries after his death.

Sources and further reading

  • Paul Groner, Saichō: The Establishment of the Japanese Tendai School. University of Hawai'i Press, 2000.
  • Robert E. Buswell Jr. and Donald S. Lopez Jr., The Princeton Dictionary of Buddhism. Princeton University Press, 2014.

Image credits

Dharmalogist distinguishes documented history from traditional accounts and later legend. Dates marked approximate or traditional should be read as ranges, not points.