Bankei Yotaku

Bankei Yōtaku (1622–1693) was one of the most original and accessible Zen masters in Japanese history. Born in the village of Hamada in Harima Province, he became obsessed as a young boy with the meaning of "bright virtue" (meiji toku), a phrase he encountered in the Confucian Great Learning. Unable to find anyone who could explain it to his satisfaction, he ordained as a monk under Umpō Zenjō at the age of sixteen and plunged into years of extreme ascetic practice — sitting for days without sleep, exposing himself to the elements, eating almost nothing. These austerities nearly killed him; at one point he was so weakened that he coughed up a ball of phlegm, and in that moment of physical extremity, his great doubt suddenly resolved. He understood that everything is perfectly managed by the "Unborn" Buddha-mind.

Bankei's teaching of the "Unborn" (fusho) was revolutionary in its directness and simplicity. He told his audiences — which included not only monks but also laypeople, farmers, merchants, and samurai — that the original Buddha-mind is "unborn and marvelously illuminating," and that all confusion arises simply from turning this Unborn mind into something else through habitual thinking. There was no need for koans, no need for arduous practice, no need for scholarly learning. One simply needed to stop exchanging the Unborn for thought and abide in one's original mind. This teaching attracted enormous crowds; Bankei's public talks drew thousands of attendees, possibly the largest Zen gatherings in Japanese history.

After receiving dharma transmission from Umpō on the latter's deathbed, Bankei went on to found Ryōmon-ji and eventually oversaw more than a thousand monks across multiple temples. Despite his rejection of formal koan study, he was recognized as a Rinzai master of the highest caliber. He refused to leave written records of his teaching, believing that words on a page would inevitably be turned into dogma — though his students preserved his talks in the collection known as the Butchi kōsai zenji hōgo. Bankei remains one of the most appealing figures in Zen, offering a teaching of startling simplicity that nonetheless points to the deepest ground of the tradition.