Tendō Sōkaku

Biography

Tendō Sōkaku (Tiantong Zongjue, 1091–1162) was born in the Hezhou region (present-day Gansu province, China) during the Song dynasty. He left his family at the age of sixteen to embrace monastic life and received full ordination two years later, at eighteen.

His first master was Zuzhao Daohe (祖照道和) of the Yunmen school. However, Daohe retired and was replaced as head of the monastery by Chōro Seiryō (Zhenxie Qingliao, 1089–1151), a master of the Caodong (Sōtō) school. It was Seiryō who became Sōkaku's true master and conferred upon him the transmission of the *dharma*, making him the 49th patriarch of the lineage.

In 1132, Sōkaku became abbot of Yuelin Temple (岳林寺), where he served for twenty-three years. After this long period, his abbacy led him to Xuedou Mountain (雪竇山), the "Snowy Peak," where he remained for four years.

In 1159, he was appointed abbot of the prestigious Tiantong Monastery (天童寺), near present-day Ningbo, succeeding the famous master Hongzhi Zhengjue (宏智正覺, Wanshi Shōgaku), who died in 1157. It is from this monastery that Sōkaku derives his posthumous name: Tendō Sōkaku (Tiantong Zongjue in Chinese).

Tiantong is the same monastery where, a few decades later, the next master in the lineage, Tendō Nyojō, would train the Japanese monk Dōgen — founder of the Sōtō school in Japan. Sōkaku died in 1162, after three years at the head of Tiantong Monastery.

Role in the Sōtō Lineage

Tendō Sōkaku occupies a pivotal position in the transmission of the Caodong lineage. He is the direct link between Chōro Seiryō (48th patriarch), who revitalized the school after the persecutions of the Northern Song, and Set-chō Chikan (50th patriarch), who would in turn transmit to Tendō Nyojō (51st), Dōgen's master.

His long twenty-three-year abbacy at Yuelin testifies to the stability he brought to the community. His leadership at three major monasteries — Yuelin, Xuedou, and Tiantong — ensured the spread of Caodong teaching in southern China during the Southern Song.

The Tiantong Monastery, from which he takes his name, is the heart of Chinese Sōtō transmission. Before Sōkaku, Hongzhi Zhengjue (Wanshi Shōgaku) had taught the practice of silent illumination (*mokushō*, 黙照) there. After him, the monastery would continue to play a central role in the transmission to Japan.

Teachings

Although few direct writings from Tendō Sōkaku have come down to us — the lineage's texts being primarily transmitted by his successors — his place in the tradition is attested by the continuity of transmission he embodies. He represents the generation that consolidated the Caodong school after the restoration undertaken by Fuyō Dōkai and Tanka Shijun.

His teaching, in the tradition of mokushō Zen (silent illumination), emphasizes seated practice as the direct manifestation of awakening, without recourse to *kōans* or gradual methods — a thread connecting Hongzhi Zhengjue before him to Nyojō and Dōgen after him.

Legacy

Although not widely known to the general public, Tendō Sōkaku is an indispensable link in the chain of transmission leading from Chinese Chan to Japanese Zen. Without his reception of the transmission from Chōro Seiryō and his transmission to Set-chō Chikan, the lineage would not have reached Dōgen.

He is the 49th patriarch of the Sōtō lineage, between Chōro Seiryō (48th) and Set-chō Chikan (50th).

Sources

• Wikipedia — Tiantong Zongjue
• Andy Ferguson, Zen's Chinese Heritage: The Masters and Their Teachings, Wisdom Publications, 2011