was a scholar-monk of the Hossō sect of Buddhism

Buddhism

Buddhism is a religion and philosophy encompassing a variety of traditions, beliefs and practices, largely based on teachings attributed to Siddhartha Gautama, commonly known as the Buddha . The Buddha lived and taught in the northeastern Indian subcontinent some time between the 6th and 4th...

 in Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

. He is best known for his debates with other leading Buddhists of the time, Kūkai

Kukai

Kūkai , also known posthumously as , 774–835, was a Japanese monk, civil servant, scholar, poet, and artist, founder of the Shingon or "True Word" school of Buddhism. Shingon followers usually refer to him by the honorific titles of and ....

 and Saichō

Saicho

was a Japanese Buddhist monk credited with founding the Tendai school in Japan, based around the Chinese Tiantai tradition he was exposed to during his trip to China beginning in 804. He founded the temple and headquarters of Tendai at Enryaku-ji on Mt. Hiei near Kyoto. He is also said to have...

, and for asserting a more orthodox view of Mahayana Buddhism based on the state-sanctioned schools of Nara

Nara, Nara

is the capital city of Nara Prefecture in the Kansai region of Japan. The city occupies the northern part of Nara Prefecture, directly bordering Kyoto Prefecture...

, Japan.

Biography

Little is known about Tokuitsu's early life, but records state that he studied Hossō doctrine at an early age at Kōfuku-ji

Kofuku-ji

is a Buddhist temple in the city of Nara, Nara Prefecture, Japan. The temple is the national headquarters of the Hossō school and is one of the eight Historic Monuments of Ancient Nara inscribed on the UNESCO World Heritage List.-History:...

, then later Tōdai-ji

Todai-ji

, is a Buddhist temple complex located in the city of Nara, Japan. Its Great Buddha Hall , the largest wooden building in the world, houses the world's largest bronze statue of the Buddha Vairocana, known in Japanese simply as Daibutsu . The temple also serves as the Japanese headquarters of the ...

. His teacher is believed to be the eminent scholar Shūen (769-834). Saichō writes that Tokuitsu left the capital at age 20, and resided in the outer provinces in eastern Japan, apparently at the temples of Chūzen-ji in Tsukuba

Tsukuba, Ibaraki

is a city located in Ibaraki Prefecture, Japan. It is known as the location of the , a planned city developed in the 1960s.As of 2008, the city has an estimated population of 207,394 and a population density of 730 persons per km². Its total area is 284.07 km².Mount Tsukuba, particularly well-known...

 and Enichi-ji in Aizu

Aizuwakamatsu, Fukushima

is a city located in the Aizu region of Fukushima Prefecture, Japan.As of May 2011, the city has an estimated population of 125,341. The total area is 383.03 km².-History:...

. The bulk of his writings were concerned with challenging the Ekayana

Ekayana

Ekayāna is a Sanskrit word that can mean "one path" or "one vehicle". The word took on special significance as a metaphor for a spriritual journey in the Brihadaranyaka Upanishad...

, Tiantai

Tiantai

Tiantai is an important school of Buddhism in China, Japan, Korea, and Vietnam. In Japan the school is known as Tendai, and in Korea it is known as Cheontae. Tiantai is also called the "Lotus School", due to its emphasis on the Lotus Sūtra as its doctrinal basis...

 doctrines espoused by Saichō. Where Saichō advocated the notion of universal buddhahood

Buddhahood

In Buddhism, buddhahood is the state of perfect enlightenment attained by a buddha .In Buddhism, the term buddha usually refers to one who has become enlightened...

 in all beings, Tokuitsu countered with the orthodox Hossō view that buddhahood is not inherent in all beings, but can be awakened through the Dharma. In time the debate grew heated, and insults were exchangd with Saichō criticizing Tokuitsu as "one who eats only coarse, meager food [allusion to the Pratimoksha

Pratimoksha

The Pratimoksha is a Buddhist moral discipline. A loose translation of the term is "personal liberation", and thus the discipline is concerned with the Buddhist's quest for personal liberation, and originated with the Pratimoksha Vows given by the Buddha to his followers. "Prati" means 'towards' or...

 monastics precepts], while Tokuitsu criticized the patriarch of Tendai

Tendai

is a Japanese school of Mahayana Buddhism, a descendant of the Chinese Tiantai or Lotus Sutra school.Chappell frames the relevance of Tendai for a universal Buddhism:- History :...

 Buddhism, Zhiyi

Zhiyi

Zhiyi is traditionally listed as the fourth patriarch, but is generally considered the founder of the Tiantai tradition of Buddhism in China. His standard title was Śramaṇa Zhiyi , linking him to the broad tradition of Indian asceticism...

 of being a "country rustic".

By contrast, Tokuitsu's correspondences with Kūkai were more cordial, but letters by Tokuitsu expressed great interest, but persistent confusion and doubt over Kūkai's teachings surrounding the Dharmakaya

Dharmakaya

The Dharmakāya is a central idea in Mahayana Buddhism forming part of the Trikaya doctrine that was possibly first expounded in the Aṣṭasāhasrikā prajñā-pāramitā , composed in the 1st century BCE...

. Kūkai, respecting Tokuitsu's authority, maintained a more humble, conciliatory tone, and sought to assert the validity of his esoteric-only teachings. Tokuitsu conceded some points to Kūkai's argument, but remained unconvinced otherwise.