Calligraphy of the Zen Master Daikaku (Rules of Dharma

Daikaku Zenji Bokuseki (Hōgo Kisoku): The Handwritten Rulebook That Shaped Japan's First Pure Zen Monastery

Few documents in the history of Japanese Buddhism carry the weight of the Daikaku Zenji Bokuseki: Hōgo Kisoku (大覚禅師墨蹟〈法語規則〉), a pair of hanging scrolls preserved at Kenchō-ji in Kamakura. Written by Rankei Dōryū (Lanxi Daolong, 1213–1278)—the Chinese monk invited from Southern Song to found Japan's first purpose-built Zen monastery—these two scrolls are at once a master's sermon, a practical rulebook, and a work of calligraphy good enough to be enshrined as a National Treasure. Designated on March 29, 1952, they offer visitors a direct glimpse into the discipline and spirit of thirteenth-century Japanese Zen.

For international visitors drawn to the contemplative world of Japanese Buddhism, these scrolls are an unusual kind of treasure: not an icon to be worshipped, but a set of working instructions that show exactly how a medieval Zen community was run, down to the timing of washing one's face in the morning.

Historical Background: A Chinese Master in Kamakura

The author of the scrolls, Rankei Dōryū, was born in Xishu (modern Sichuan Province, China) in 1213. He entered the renowned Dacisi monastery in Chengdu at the age of thirteen, trained in the Linji school under Master Wuming Huixing of the Songyuan lineage, and earned a reputation as a rising teacher. A chance meeting with a Japanese monk named Getsuō Chikyō planted the idea of crossing the sea, and in 1246—at the age of thirty-three—Rankei arrived at Hakata in northern Kyushu.

After a short stay in Kyoto, he travelled to Kamakura, where the fifth regent of the Kamakura shogunate, Hōjō Tokiyori, was searching for an authentic teacher of Song-dynasty Chan. Tokiyori installed him first at Jōraku-ji in Ōfuna, and in 1253 founded Kenchō-ji specifically so that Rankei could train monks in undiluted Chinese Zen. It was the first monastery in Japan to call itself a "Zen-ji" (禅寺), and its founder-abbot was eventually granted the honorary title Daikaku Zenji (大覚禅師)—the first time such a Zen master title was bestowed in Japan.

The Hōgo Kisoku is thought to have been composed not long after Rankei settled at Kenchō-ji, when more than a hundred monks were gathering under his guidance. The scrolls were meant to be read aloud and consulted daily, a living code for the new community.

What the Two Scrolls Contain

The National Treasure consists of two hanging scrolls (二幅), each devoted to a distinct text written in Rankei's own hand.

Why It Was Designated a National Treasure

The scrolls were designated a National Treasure on March 29, 1952, and their value rests on several converging qualities that are rarely found together in a single work.

First, they are a primary historical document. As an autograph text by the founding abbot of Kenchō-ji, they preserve—verbatim and in his own hand—the operating rules of Japan's first pure Zen monastery, making them an irreplaceable source for the history of Kamakura-era Zen.

Second, they are a work of distinguished calligraphy. Rankei's brushwork follows the style of Zhang Jizhi (張即之), one of the most influential calligraphers of the Southern Song, whose angular, expressive script was admired across the East Asian Zen world. The scrolls thus also document how Chinese calligraphic taste entered Japan alongside Chan doctrine.

Third, they carry exceptional transmission value. Together with the National Treasure portrait of Rankei Dōryū (Rankei Dōryū-zō) and the great bronze bell of Kenchō-ji, they form a trio of founding-period relics by which the identity of the temple itself can be traced back to its origins.

Highlights for the Visitor

How and Where to See the Scrolls

Because the Hōgo Kisoku is extremely fragile, it is not on constant display. For most of the year the scrolls are deposited for safekeeping at the Kamakura Museum of National Treasures (Kamakura Kokuhōkan) within the precincts of Tsurugaoka Hachimangū Shrine, where they may appear in rotating exhibitions of Kamakura's sacred art.

The most reliable opportunity to see them in their home setting is during the "Hōmotsu Kazaire" (treasure airing), held annually around November 3 (Culture Day) for several days at Kenchō-ji. During this event, roughly 100 of the temple's finest treasures—including all of its National Treasures and many Important Cultural Properties—are shown together in the inner halls. The scrolls are also occasionally loaned to special exhibitions at major museums such as the Tokyo National Museum and the Kyoto National Museum.

Even outside these display periods, a visit to Kenchō-ji itself is strongly recommended. The great bronze bell (another National Treasure) can be viewed at any time, and the temple's Sanmon gate, Buddha Hall, and Dharma Hall form one of the most evocative Zen landscapes in Japan.

Around Kenchō-ji: Exploring Kita-Kamakura

Kenchō-ji stands at the northern edge of Kamakura, in the quiet district known as Kita-Kamakura. The area rewards a full day of slow walking.

• Engaku-ji — the second-ranked temple of the Kamakura Gozan, founded in 1282 by Hōjō Tokimune and home to the National Treasure Shariden and Great Bell
• Tōkei-ji — known historically as a refuge for women, with beautiful seasonal gardens
• Meigetsu-in — famous for its hydrangeas in June and a distinctive round window onto the inner garden
• Tsurugaoka Hachimangū — Kamakura's great Shinto shrine and home to the Kamakura Kokuhōkan, where many of Kenchō-ji's treasures are held
• Kamakura Kokuhōkan (Museum of National Treasures) — a dedicated repository and display space for Kamakura's sacred art, just a twelve-minute walk from JR Kamakura Station

Kita-Kamakura Station on the JR Yokosuka Line is the nearest railway stop to Kenchō-ji, with easy connections from Tokyo (roughly one hour).