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Saichō

Type Figure Region Japan Time 767–822 Also known as Dengyō Daishi、Master of Mount Hiei

Saichō (767–822) was a prominent Japanese monk of the Heian period, founder of the Tendai school, honored as Dengyō Daishi.

Timeline

  1. 767–804Mount Hiei · Mount HieiBorn in Ōmi Province, he entered monastic life in his youth and later built a hermitage on Mount Hiei, studying Huayan, Vinaya, and other scriptures. Feeling that Japan lacked systematic Tendai teaching, he petitioned to travel to Tang China to seek the dharma, receiving Emperor Kanmu's permission, laying the ascetic and scholarly foundation for Japan's Tendai school.
  2. 804–805Mount Tiantai · Mount TiantaiHe sailed to Tang China with a diplomatic mission, staying less than a year, studying Tendai perfect teaching at Guoqing Temple on Mount Tiantai, while also studying esoteric Buddhism, Vinaya, and Sanskrit. In 805 he returned with a large collection of scriptures and treatises, which became the core documentary source for Tendai scholarship in Japan.
  3. 805–822Enryaku-ji · Mount HieiAfter returning, he petitioned to establish Enryaku-ji, establishing Mount Hiei as the head temple of Japanese Tendai, advocating 'the one family of perfect teaching' and an independent ordination platform. He exchanged esoteric Buddhist teachings with Kūkai while also engaging in doctrinal disputes. Posthumously titled Dengyō Daishi, his teachings deeply influenced Heian aristocratic Buddhism and later schools.

Sources