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Zen and bushido: the mind of the warrior, and the myth of a code

What Zen really gave the Japanese sword arts, and why “bushido” as we know it is largely a modern idea.

Iron sword guard decorated with birds over waves — Sword Guard (Tsuba) with Plovers in Waves — unknown maker, c. 1615–1868. Cleveland Museum of Art, CC0 (public domain).

The story

Zen is a school of Buddhism that came to Japan from China at the end of the twelfth century, with monks such as Eisai and Dōgen. It puts seated meditation and direct experience above study. Some warrior families became its patrons, and Zen monks served the shōguns as teachers, diplomats and scholars.

The clearest bridge between Zen and the sword is a letter. Around the 1630s the monk Takuan Sōhō wrote to the sword master Yagyū Munenori about the “unmoving mind”: a mind that does not stop on the opponent’s blade, on fear, or on itself. Later sword and archery schools borrowed this language of emptiness and no-mind (mushin).

“Bushido”, the way of the warrior, is a different story. The word is rare before the seventeenth century, and there was never one written code that all samurai followed. The idea of a single, noble national code was shaped around 1900, above all by Nitobe Inazō’s book Bushido: The Soul of Japan, written in English for Western readers. In the 1930s and 1940s the state used a version of it to demand total loyalty and self-sacrifice in war.

What the tradition holds

Training can become a way of shaping the mind, not only the body.
A calm, unattached mind (mushin, fudōchi) acts faster and better than a mind full of fear or plans.
Loyalty, courage, honesty and self-control are virtues of the warrior.

What history and science show

Takuan’s letter and later sword treatises are real historical documents and do link Zen ideas to swordsmanship.
Most samurai were not Zen practitioners; many followed Pure Land, Nichiren or esoteric Buddhism, Shintō and Confucian teaching.
Historians such as Oleg Benesch show that modern bushido was built in the late nineteenth and early twentieth centuries; scholars such as Brian Victoria have documented how Zen institutions supported Japanese militarism.

Myth and fact

Myth

Every samurai lived by bushido, a strict code of honour and loyalty unto death.

Medieval warriors changed sides often when it paid. At Sekigahara in 1600, the defection of Kobayakawa Hideaki helped decide the battle. Ideals of loyalty existed, but they were many, local and often ignored.

Myth

The Hagakure was the samurai’s bible.

The Hagakure was dictated around 1716 by one retainer of the Saga domain and stayed little known for about two centuries. It became famous in the twentieth century.

A note of respect

Zen is a living religion with millions of followers. Separating it from wartime propaganda respects it rather than diminishes it.

Images: public-domain or CC0 works credited under each picture, or original WABUKAN ink illustrations. Panels: the story told in numbered comic boxes.

Sources

Zen — Wikipedia — en.wikipedia.org
Takuan Sōhō — Wikipedia — en.wikipedia.org
Bushido — Wikipedia — en.wikipedia.org
Nitobe Inazō — Wikipedia — en.wikipedia.org
Zen at War (B. Victoria) — Wikipedia — en.wikipedia.org
Battle of Sekigahara — Wikipedia — en.wikipedia.org
Hagakure — Wikipedia — en.wikipedia.org
Sword Guard (Tsuba) with Plovers in Waves — Cleveland Museum of Art — clevelandart.org

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