cross-cutting · Japanese Buddhism · 9 min read

Gokorei: the five-pronged vajra bell

Cast bronze hand-bell, its handle a cage of one straight central prong ringed by four that curl back to nearly touch it, above a lotus-petal collar and knopped shaft; the dome has
Title
Five-pronged Vajra Bell (Gokorei)
Period
Japan, Kamakura period (1185–1333), early 1300s
Region
Japan
Medium
Gilt bronze, cast
Dimensions
H. 16.7 cm (6 9/16 in.); Diam. 7.5 cm (2 15/16 in.)
Collection
Cleveland Museum of Art
Accession
2016.38
Rights
Five-pronged Vajra Bell (Gokorei), Japan, Kamakura period, early 1300s, gilt bronze, Cleveland Museum of Art, Lillian M. Kern Memorial Fund, accession 2016.38. CC0 (public domain).

The Cleveland gokorei (2016.38), 16.7 cm tall, gilt bronze, Kamakura early 14th c. A five-pronged vajra made into a bell-handle: the wisdom-voice of the Esoteric altar, cast as one piece with the dome it rings. CC0.

A gokorei is a hand-bell with a five-pronged vajra for a handle, rung as the wisdom-voice in Shingon and Tendai Esoteric rites and always paired with the matching vajra. Cleveland’s Kamakura gokorei (2016.38, gilt bronze, early 14th c.) carries the standard prong-and-collar program at full casting quality.

What a gokorei is

A gokorei (五鈷鈴) is a bell whose handle is a five-pronged vajra. Cleveland holds a clean Kamakura example, accession 2016.38: cast gilt bronze, 16.7 cm high, the dome 7.5 cm across, dated by the museum to the early 1300s.1 The name is exact and worth taking apart, because the whole object is in it. Go is five; ko is the prong; rei is the bell. The handle is a gokosho, the five-pronged vajra, cut off at its waist and set onto a bell instead of finished as a second cluster of prongs. The gokorei is, structurally, half a vajra given a voice.

That hybrid is the point. In Shingon and Tendai Esoteric practice (Mikkyō) the bell is never an instrument in the orchestral sense. It is one of the two implements the officiant holds, the vajra in the right hand and the bell in the left, and the two are a matched pair conceptually before they are a matched pair physically. The museum’s own description fixes the standard reading: the five prongs stand for the five Buddhist perfections of generosity, morality, patience, perseverance, and concentration, and the mouth of the bell stands for the sixth, wisdom.1 The vajra is method; the bell is wisdom; the rite is the two held together.

A gokorei belongs to the category of butsugu, the equipment of the Buddhist altar, alongside the incense burner and the flower vase. It is not an icon. Nobody worships the bell. It is rung, and what it does when rung is the reason its handle is a vajra and not a loop.

How the bell is made

The gokorei is a single casting problem with two halves that resist being one object. The dome is a thin-walled bell that has to ring. The handle is a solid openwork vajra-cage that has to be gripped without flexing. The Cleveland bell is cast in one piece in bronze and then gilt, and the seam between the two demands is where the maker’s skill shows. The shaft between dome and prongs is knopped, a swelling and then a waisted neck banded with raised rings. This is not decoration alone. It is the structural transition that lets a thin resonating body carry a heavy rigid handle without the casting failing at the join.

Read the Cleveland bell from the bottom up and the sequence of the mold becomes legible. The dome flares to a plain lip, then climbs through a stack of incised horizontal bands, four or five fine ridge-lines turned around the body like the threading on a column. At the shoulder the bands give way to a single beaded course, a row of small cast bosses, and above that a collar of upright lotus petals (the kebana) rises to meet the shaft. The shaft is the knopped neck; from its top the five prongs spring out of a second, downturned lotus calyx. One central prong runs straight up, square-sectioned and tapering to a point. Four outer prongs arc out and then curl back inward so their tips return toward the central one without touching it, the closed lantern-shape that reads, at arm’s length, as a small cage of metal over the bell. The makara, the water-monster mouth from which each outer prong issues in the older Indian and Tibetan vajra, is here reduced to a sculpted boss at the spring of each prong rather than a legible beast.2

The gilding is the last operation and the Cleveland bell records it honestly. The gold survives bright in the protected places, between the prongs, in the petal valleys, along the knop, and has worn back to dark bronze on the dome’s broad swell where centuries of handling and wiping took it. There is a scatter of green corrosion at the lower flare. The piece is not pristine, and is more useful for not being. The wear maps exactly where a hand grips and where a striker or cloth has touched, so the object carries the trace of its own use on its surface.

What the prongs are reading

The five-prong handle is not a generic ornament shared with the vajra by accident. It is the same iconographic statement made twice, once in the implement of method and once in the implement of wisdom. The five prongs are most often read as the Five Wisdom Buddhas of the Diamond World (Kongōkai), the cosmos of the Diamond-realm mandala with Dainichi at the center and four Buddhas at the cardinal points. The Cleveland museum text gives the parallel ethical reading, the five perfections.1 Both readings sit on the same form, and Esoteric practice does not treat them as competing. The vajra-handle says the bell is not a bell that happens to be in a Buddhist room; it is the Diamond-realm cosmos rung.

This is where the bell stops being metalwork and becomes Mikkyō. Cynthea Bogel’s account of early Esoteric visual culture turns on what she calls a logic of similarity. In the Mikkyō reception the ritual image or implement is not a sign pointing at a doctrine; it is treated, in the rite, as the thing itself.2 A gokorei is the cleanest small object on which to test that claim. A plain temple bell would summon attention and mark time. A bell whose handle is the Diamond-realm vajra and whose mouth is read as the perfection of wisdom is not summoning attention to the cosmos; within the rite it is the cosmos sounding. The form does the doctrinal work, which is why the handle had to be a vajra and could not have been a handle.

The single most diagnostic feature, for a reader trying to tell a gokorei from the other ritual bells, is the prong count itself. A single straight prong is a tokkorei, three prongs a sankorei, five a gokorei, and a small stupa in place of the prong-cage a tōrei. The five together, one central and four returning, are the marker. The matched five-bell set, the goshurei, lines all five types on one altar standing for the Five Wisdom Buddhas, the central bell on the main platform.3 A reader who knows only that one fact can walk a museum case of Esoteric metalwork and sort the bells correctly by handle alone.

When the form appears and how it sits in the hall

The gokorei arrives in Japan with Esoteric Buddhism itself. The reference set is the gilt-bronze implements transmitted at Tō-ji in Kyoto as the ones Kūkai brought back from Tang China in 806. They are listed among the objects in his Goshōrai mokuroku, the inventory of what he carried home. They are still taken out for the Goshichinichi mishiho, the Latter Seven-Day rite held at court in the second week of the New Year.4 That set, a five-pronged vajra with a five-pronged vajra bell and their tray, is Tang work of the 9th century and a National Treasure. The Tō-ji attribution to Kūkai’s own hand is the traditional temple transmission rather than a documented chain of custody, and is best stated as exactly that.4 What the Tō-ji set fixes beyond dispute is the form. The gokorei was a settled type in the Esoteric implement repertoire from the first Heian transmission, and the Japanese bells that follow are variations on an imported standard, not inventions.

The Cleveland bell is some five centuries downstream of that, an early-14th-century Kamakura cast, and its dating rests on the form rather than on any inscription. The vocabulary for dating these bells by their parts is set out in the Nara National Museum’s reading of its own late-Heian-to-early-Kamakura five-bell set. Oval relief bosses on the handle (the kimoku or “demon-eye” motif) and groups of three raised binding-bands are markers common in the late Heian period. Engraved outlines on the lotus petals, and a particular profile of the bell’s body, shift toward Kamakura taste.3 Read against that, the Cleveland bell’s body sits comfortably in the Kamakura column: the banding is firmly turned, the petal collar conventionalized, the prong-curl controlled rather than exploratory, all consistent with the museum’s early-1300s date. The method is real but it is comparative and soft-edged. It places a bell within a generation or two by accumulated stylistic markers, not to a year, and the absence of an inscription means the early-1300s date is a careful art-historical placement rather than a fixed point. The honest statement is that the form dates the bell, the dating is stylistic, and stylistic dating of Esoteric bronzes carries a margin the catalog date does not display.

The room is the part the museum case removes. A gokorei is not seen; it is heard, and from a fixed place. It sits on the kongōban, the small bronze tray on the officiant’s altar, within reach of the left hand, the matching vajra on the right. It is rung at set points in the rite, not played, and a person attending the ceremony hears it from beyond the altar enclosure as a single struck tone marking a turn in the practice they cannot see. The Cleveland bell shown upright in a vitrine, lit evenly and silent, is the implement with its entire function subtracted. The worn gilding on the dome is the only part of the object that still records what it was for: to be picked up, rung, and set down again thousands of times. A hand wore the gold away exactly where a hand would.

Why the gokorei matters

The gokorei is the small, portable, complete statement of what makes Esoteric Buddhist art different from the Buddhist art around it. A standing buddha is an image of a buddha. A gokorei is not an image of anything—it is a tool whose form was engineered so that, in use, it would be the Diamond-realm cosmos rather than depict it. The vajra-handle and the wisdom-mouth do in metal what a mandala does in pigment and a mudra does in the hand. Everything specific about the object follows from that single demand. The handle is a vajra because method has to be held to ring wisdom. The mouth is read as the sixth perfection because the rim is the part that actually sounds. The five prongs are the five Buddhas because the rite needs the cosmos in the hand, not on the wall.

Bogel’s logic-of-similarity reading is the most economical account of why this object looks the way it does, and bodhi follows it. The gokorei is not symbolic furniture but the rite’s instrument of identity, the cosmos made small enough to lift.2 The residual uncertainty is not about the reading but about the chronology. The stylistic dating method that places the Cleveland bell in the early 14th century is comparative, and the Tō-ji prototype’s attribution to Kūkai’s own carrying-back is temple tradition rather than provenance. The gap between a confident form-history and a documented object-history is the open edge of the whole class of Esoteric bronzes. The gokorei’s ritual partner, the five-pronged vajra it was cast to be held alongside, is read as its own piece in the companion study of the gokosho. It makes the same iconographic statement in the implement of method rather than the implement of wisdom.

Footnotes

  1. cma-2016-38 2 3

  2. bogel-2009 2 3

  3. nnm-1362 2

  4. toji-nt-set 2

Sources

5 sources every claim traces to a named source below
  1. [1] 2026-05-16 Cleveland Museum of Art clevelandart.org/art/2016.38

    Tombstone, medium, dimensions, date, and museum description (five prongs = Five Perfections; mouth = sixth perfection of wisdom; used with kongōsho) verified against the live Cleveland Open Access API 2026-05-16.

  2. [2] University of Washington Press print reference

    Cited for the 'logic of similarity' framing of Mikkyō implements — the ritual object as the thing itself, not a symbolic prop. Pages not pinned; chapter-level (the ritual-implement and altar argument); operator pass needed.

  3. [3] 2026-05-16 Nara National Museum (e-Museum / ColBase) emuseum.nich.go.jp/detail

    Used for the dating-by-form vocabulary (kimoku 'demon-eye' bosses, three-band binding, lotus-petal engraving as late-Heian vs Kamakura markers) and the five-bell set / Five Wisdom Buddhas reading. Image not wired; comparandum only.

  4. Tokyo National Museum 'National Treasures of Tō-ji' exhibition page; the Tang implement set transmitted at Tō-ji as Kūkai's, still used in the Goshichinichi mishiho. Provenance claim is the traditional temple attribution, flagged as such.

  5. Standard reference for the rei terminology, the rim (sixth-perfection) reading corroboration, and the five-bell goshurei set. General reference; not page-pinned.