Book of
Serenity
Congrong lu · 從容錄 · c. 1224 CE
宏智正覺 · Hóngzhì Zhèngué · Hongzhi Zhengjue & Wansong Xingxiu (萬松行秀)
The Soto school’s answer to the Blue Cliff Record — one hundred cases from the Tang masters, with Hongzhi’s verse and Wansong’s commentary. Quieter than the Rinzai collections, but no less precise.
What This Text Is
The Congrong lu (從容錄, literally “Record of Equanimity” or “Book of Serenity”) was compiled by Wansong Xingxiu (1166–1246), a Chinese Chan master of the Caodong school — the lineage that became the Soto school in Japan. Wansong added prose commentary and capping phrases to one hundred koan cases that had originally been versified by Hongzhi Zhengjue (1091–1157), his predecessor at Tiantong Monastery by several generations. The structure directly parallels the Blue Cliff Record: cases drawn from the pool of Tang dynasty masters, verse commentary by an earlier poet-master, and detailed prose commentary by a later compiler who arranged and annotated the whole. The difference is the tradition behind it.
The Blue Cliff Record (Biyanlu, 碧岩錄) was produced within the Yunmen–Linji current of Chan — the tradition that became the Rinzai school. The Congrong lu is the Caodong school’s equivalent project: the same pool of Tang masters treated through a different sensibility, organized around a different understanding of practice. Wansong finalized the text around 1224 CE, roughly a century after the Blue Cliff Record was assembled. The two collections have been read together and against each other ever since.
The title “Congrong” (從容) refers to the hermitage where Hongzhi lived and taught for a period — Congrong An, the Hermitage of Serenity — and by extension to the quality of mind that the Caodong tradition cultivates: spacious, unhurried, at ease without being inert. That the collection takes its name from a dwelling rather than a person is already a statement about the tradition’s values.
Hongzhi and Silent Illumination
Hongzhi Zhengjue (1091–1157) is the central figure behind the text, even though Wansong compiled it sixty-seven years after Hongzhi’s death. Hongzhi was the abbot of Tiantong Monastery on Mount Tiantong for thirty years, and the most articulate advocate — in prose, verse, and teaching — of what came to be called “silent illumination” (mozhao, 默照): the Caodong approach to practice in which sitting itself, without koan or fixed object, is the expression of awakening rather than a means to it.
The hundred verse-commentaries Hongzhi wrote on the cases that became this collection are among the most accomplished poetry in the Chan canon. They are dense, not decorative. Hongzhi’s images — moonlight on water, mist in mountain valleys, the single bird crossing an empty sky — are not embellishment. They are precise indications, chosen because they point at the same quality of awareness that the cases themselves are probing: open, unobstructed, already present. His verses do not explain the cases. They illuminate them from the side, the way a lamp placed at an angle reveals texture that direct light would flatten.
Reading Hongzhi’s verse commentaries asks for the same kind of attention that silent illumination practice requires. Not analysis. Not the effort to extract a paraphrasable meaning. Something more like dwelling — staying with the images until they become transparent, until what they are pointing at becomes available. This is not a natural reading posture for most people formed by modern education. It is, however, a learnable one.
How It Differs from the Blue Cliff Record
Both collections draw on the same pool of Tang masters: Zhaozhou, Yunmen, Linji, Dongshan, Mazu, Nanquan, Deshan. The cases overlap significantly — perhaps a third of the one hundred cases in the Congrong lu treat the same encounter dialogues that appear in the Blue Cliff Record or the Gateless Gate. A reader who knows one collection will recognize much of the material in the other. The difference is in what happens to the material once it is in the compiler’s hands.
The Blue Cliff Record, shaped by the Yunmen and Linji tradition, favors the sudden reversal: the cut, the moment of shock, the comment that arrives at an unexpected angle and destabilizes the reader’s assumptions before they can get comfortable. Xuedou’s verse commentaries are compressed and often deliberately cryptic. Yuanwu’s prose commentary ricochets between enthusiasm, provocation, and apparent digression. The effect is of a text that will not hold still long enough to be categorized. This is deliberate pedagogy.
The Congrong lu is quieter in register. Hongzhi’s verses favor spaciousness over shock, natural imagery over confrontation, the long view over the sudden cut. Wansong’s prose commentary is more expansive than Yuanwu’s — more willing to explain context, historical background, the implications of particular phrases. He does not withhold information as a teaching tool in the same way. The result is a text that is, in some ways, more accessible as a first encounter with koan literature — and, in other ways, harder to work with, because its quietness can be mistaken for passivity.
Neither collection is superior. They represent two genuinely different relationships to the same material — two different understandings of what the encounter dialogues are for and how a reader should receive them. The most productive use of either text is to read it alongside the other.
Key Cases
Case 1: Bodhidharma and Emperor Wu. The same case opens both the Blue Cliff Record and the Congrong lu: Emperor Wu of Liang asks Bodhidharma what is the highest holy truth. Bodhidharma replies: “Vast emptiness, nothing holy.” Wu asks: “Who is this standing before us?” Bodhidharma replies: “I don’t know.” Comparing the two treatments — Xuedou’s verse and Yuanwu’s commentary on one side, Hongzhi’s verse and Wansong’s commentary on the other — is one of the most instructive exercises available to a reader of koan literature. The same six lines. Two entirely different rooms.
Dongshan cases. Dongshan Liangjie (807–869) is the founder of the Caodong school, and he receives more sustained attention in the Congrong lu than in any of the Rinzai-flavored collections. Case 43 — Dongshan’s “no cold or heat” — and Case 49 — Dongshan’s three pounds of flax — are among the cases that have been most closely worked in the Soto tradition. The flax case in particular (“What is Buddha?” / “Three pounds of flax”) appears in multiple collections, but Wansong’s handling of it is distinctively Caodong: less interested in the shock of the response than in the quality of presence from which such a response could arise.
Zhaozhou cases. Zhaozhou Congshen (778–897) appears throughout the collection, as he does throughout koan literature. Case 9 — Zhaozhou’s “wash your bowl” — receives one of Wansong’s most satisfying commentaries: a patient unpacking of what it means that the most direct answer to a question about the nature of mind is a practical instruction about what to do with your breakfast dishes.
Yunmen cases. Yunmen Wenyan (864–949) is the master most associated with the Blue Cliff Record — Xuedou drew heavily on his saying-style — but he appears with force in the Congrong lu as well. Case 83, “Ancient Buddha and the Pillar,” is a Yunmen case that shows Wansong’s ability to handle the most compressed and koan-like material without losing the Caodong register.
Silent Illumination vs. Koan Investigation
The twelfth-century Linji master Dahui Zonggao (1089–1163) famously criticized silent illumination practice as “silent-illumination heresy” (mozhao chan, 默照禅). His argument was precise: sitting without object, without the live question of a koan pressing the practitioner toward genuine inquiry, produces spiritual torpor rather than awakening. The meditator becomes comfortable in stillness and mistakes that comfort for realization. The practice becomes, in Dahui’s term, a cave — sheltered, dark, without movement.
Hongzhi, who was Dahui’s contemporary and by most accounts his friend despite the disagreement, did not take the bait. He continued to teach silent illumination with confidence. His response, such as it was, is implicit in texts like the “Acupuncture Needle of Zazen” (Zazenshin) and throughout his verse commentaries: the practice he is describing is not inert. Luminosity is not passivity. The “illumination” in “silent illumination” is the awareness that is always already awake — not achieved, not cultivated into being, but recognized and allowed to function without interference. The stillness is not the absence of activity; it is the ground from which activity arises unobstructed.
This debate has never been resolved, and it remains live in contemporary Zen communities. The Rinzai tradition maintains that koan investigation is necessary for the kind of breakthrough that silent illumination, practiced without a teacher’s guidance, cannot guarantee. The Soto tradition, following Dogen Zenji (who brought the Caodong teaching to Japan in the thirteenth century and systematized it as shikantaza — “just sitting”), maintains that sitting wholeheartedly is itself the expression of awakening, not a means to it. The Congrong lu is the primary document of the silent illumination position. Reading it alongside the Record of Linji makes the dispute vivid and productive. Reading it alongside Dogen’s Shobogenzo shows where the Caodong teaching went after it crossed to Japan.
English Translations
Two main translations are available in English, and they are genuinely different enough that serious readers will want both.
Thomas Cleary, The Book of Serenity (Lindisfarne Press, 1990; reprinted by Shambhala): The most complete English translation, rendering all one hundred cases with Hongzhi’s verse and Wansong’s full prose commentary. Cleary is a prolific translator of Chinese and Japanese Buddhist texts, and his work here is characteristic: scholarly in precision, readable in flow, occasionally opaque in the places where the source text is opaque. He does not smooth over the difficult passages. The commentary apparatus in Cleary’s edition allows a reader to sit with the cases in something close to their full complexity. This is the edition to use for sustained study.
Gerry Shishin Wick, The Book of Equanimity (Wisdom Publications, 2005): A translation by a Soto Zen teacher writing from within the practice. Wick’s approach is less comprehensive — his commentary is his own, drawing on the tradition, rather than a full rendering of Wansong’s text — but it has an authority that comes from inside the lineage rather than from the scholar’s outside perspective. Where Cleary gives you the text, Wick gives you the text as it functions in a practice context. The different title (“Equanimity” rather than “Serenity”) reflects a legitimate difference in how to render congrong in English; neither is wrong.
How to read either translation: do not begin at Case 1 and read straight through. Browse. Find cases you recognize from other collections — the Bodhidharma case, the Zhaozhou cases, the Yunmen cases — and compare how the Congrong lu handles them against how you’ve encountered them elsewhere. Sit with cases that stop you. Return to them. The text rewards the same kind of attention it is trying to describe.
Questions
What is the Book of Serenity?
The Book of Serenity — Congrong lu (從容錄) in Chinese — is a collection of one hundred koan cases from the Tang and Song dynasty Chan masters, assembled by the Caodong (Soto) master Wansong Xingxiu (1166–1246) around 1224 CE. Each case comes with a verse commentary written earlier by Hongzhi Zhengjue (1091–1157) and prose commentary, capping phrases, and interlinear remarks added by Wansong. The collection covers the full range of Tang masters — Zhaozhou, Yunmen, Dongshan, Linji, Mazu, and others — through the lens of the Caodong school’s understanding of practice: still, spacious, and oriented toward the immediate recognition of original nature rather than dramatic breakthrough.
Hongzhi versified the cases first; Wansong added the surrounding apparatus sixty-seven years after Hongzhi’s death. The multi-generational structure is not incidental. Wansong was explicitly honoring his predecessor’s poetic legacy and making it available to future students. The text is named after Hongzhi’s hermitage — Congrong An, the Hermitage of Serenity — and the quality of mind that hermitage was associated with.
How does the Book of Serenity differ from the Blue Cliff Record?
Both collections draw on the same pool of Tang masters and many of the same encounter dialogues. The difference is in school, tone, and emphasis. The Blue Cliff Record (Biyanlu) was produced within the Yunmen–Linji tradition — the lineage that became the Rinzai school in Japan. Its verse commentaries (by Xuedou) are compressed and often cryptic; its prose commentary (by Yuanwu) favors shock, sudden reversal, and deliberate destabilization of the reader. The Congrong lu is the Caodong school’s equivalent, and its register is different: Hongzhi’s verse tends toward spaciousness, natural imagery, and stillness rather than confrontation. Wansong’s commentary is more willing to explain context and background without withholding information as a pedagogical tool.
Neither collection is superior. They represent two genuine and distinct approaches to the same material — and the most illuminating exercise for a reader of koan literature is to take a case that appears in both and compare how each tradition handles it. Case 1 in both collections — Bodhidharma and Emperor Wu — is the obvious starting point for this comparison.
What is silent illumination (mozhao)?
Silent illumination (mozhao, 默照) is the Caodong school’s characteristic approach to meditation: sitting in stillness without fixing the mind on a koan or any particular object, allowing the natural luminosity of awareness to be present without obstruction or interference. “Silent” refers to the dropping of conceptual activity — not the suppression of experience, but the cessation of the habitual commentary the mind runs on experience. “Illumination” refers to awareness itself: the clear, responsive, knowing quality that is always already present and does not need to be produced by practice.
Hongzhi is the practice’s most articulate proponent. When the teaching crossed to Japan in the thirteenth century with Dogen Zenji, it became shikantaza — “just sitting” — the central practice instruction of the Japanese Soto school. The continuity between Hongzhi’s mozhao and Dogen’s shikantaza is direct: Dogen trained at Tiantong Monastery, the same institution Hongzhi had led. The Congrong lu is the primary koan document of this lineage. Reading it gives the silent illumination teaching in its most varied form: applied not to an abstract description of practice but to one hundred specific encounter dialogues, each requiring a fresh response.
Who were Hongzhi and Wansong?
Hongzhi Zhengjue (1091–1157) was a Caodong Chan master who served as abbot of Tiantong Monastery on Mount Tiantong for thirty years. He was the most prolific and accomplished poet in the Caodong tradition, and the primary advocate of silent illumination practice. He versified the hundred koan cases that became the core of this collection as a distinct project during his lifetime — not originally intending them as part of a larger compilation. Hongzhi’s verse commentaries stand on their own as a body of contemplative poetry; their later incorporation into the Congrong lu gave them a new frame without diminishing their independent force.
Wansong Xingxiu (1166–1246) was a Caodong master working in northern China under the Jin dynasty. He encountered Hongzhi’s verse commentaries and recognized in them a complete pedagogical resource that needed only a surrounding apparatus — the prose commentary, capping phrases, and interlinear remarks — to become a fully functional teaching collection. He provided that apparatus around 1224 CE. The sixty-seven years between Hongzhi’s death and Wansong’s compilation mean that the text is not a single teacher’s work but a tradition’s: Wansong’s commentary is in dialogue with a predecessor he never met, across a gap that is itself a kind of koan.
What are the best English translations?
Thomas Cleary’s The Book of Serenity (Lindisfarne Press, 1990; reprinted by Shambhala) is the most complete: all one hundred cases with Hongzhi’s verse and Wansong’s full prose commentary rendered in English. Cleary is a skilled and precise translator; his version allows sustained study of the text in something close to its full complexity. This is the edition to use if you want the whole text as Wansong assembled it.
Gerry Shishin Wick’s The Book of Equanimity (Wisdom Publications, 2005) is a translation by a practicing Soto Zen teacher. Wick renders the cases and Hongzhi’s verse, and adds his own commentary drawn from the tradition rather than fully translating Wansong’s. The result is a book that reads more like a teaching tool than a scholarly edition. For a practitioner who wants the text presented from within the practice rather than from outside it, Wick’s version is the better starting point. The two books complement each other, and a reader who stays with the text will eventually want both.