The wider Zen tradition
The Unborn does not erase the Dharma around it.
Bankei was a Rinzai Zen master whose language was unusually direct. To understand what he emphasized, questioned, or refused to privilege, it helps to know the larger field: awakening, zazen, impermanence, emptiness, no-self, nonduality, and community.
How to read this library
Tradition first. Bankei’s emphasis second.
Each entry begins with the concept in the broader Zen Buddhist tradition. It then places Bankei in conversation with it. The point is neither to make him agree with every school nor to flatten him into an anti-Zen iconoclast.
01Fusho (不生) · The Unborn
Bankei's central expression of Buddha-mind
Fusho (不生) · The Unborn
Bankei's central expression of Buddha-mind
In the Zen tradition
The Unborn names the original, unmanufactured awareness that precedes the stories, fears, roles, and opinions accumulated through life. Because it was not produced, it is not another conditioned state that appears and disappears.
Within Mahayana Buddhism, Bankei's language stands near Buddha-nature, original mind, and the luminous mind. His distinctive contribution was not to invent a separate metaphysics, but to insist that this reality is immediately evident in ordinary seeing and hearing.
Bankei’s emphasis
Bankei made the Unborn the center of his teaching. The proof was not a doctrine: listeners could hear crows, voices, and wind without deciding to hear them. That effortless awareness was already functioning.
To abide in the Unborn is not to maintain a trance. It is to stop exchanging this original awareness for a thought that is then treated as a fixed self or final reality.
02Zazen (座禅) · Seated Zen
za = sitting · zen = meditation or absorption
Zazen (座禅) · Seated Zen
za = sitting · zen = meditation or absorption
In the Zen tradition
Zazen is the embodied center of Zen training. One sits upright and alert, allowing body, breath, and mind to settle without escaping the conditions of the present moment.
Rinzai practice often joins zazen with breath concentration and koan inquiry. Soto Zen emphasizes shikantaza, or just sitting. In both, posture is not merely ergonomic; the whole body participates in awakening.
Bankei’s emphasis
Bankei did not prohibit zazen, but neither did he encourage it as a necessary or privileged means to realization. Seated practice was part of the Zen world he inhabited; it did not create or complete Buddha-mind.
His phrase that the whole world is a place for the Buddha-mind to sit at ease places sitting, walking, labor, conversation, and rest on the same ground. One may sit, but there is no special access granted by the posture.
03Kensho (見性) · Seeing One's Nature
ken = seeing · sho = nature
Kensho (見性) · Seeing One's Nature
ken = seeing · sho = nature
In the Zen tradition
Kensho is direct insight into one's true nature. It is not agreement with a teaching, but a break in the ordinary assumption that a separate observer stands apart from experience.
In Rinzai Zen, kensho is often treated as an initial opening that must be clarified and embodied. A dramatic experience can become another attachment, so post-awakening cultivation remains essential.
Bankei’s emphasis
Bankei's tuberculosis-era realization that he had never been born resembles classical kensho. His later confirmation under Dosha Chogen placed him unmistakably within the awakening tradition of Zen.
What he challenged was the conversion of kensho into a coveted spiritual event. Seeking an experience can obscure the awareness doing the seeking. The Unborn is present before, during, and after any breakthrough.
04Satori (悟り) · Awakening
from satoru · to know or awaken
Satori (悟り) · Awakening
from satoru · to know or awaken
In the Zen tradition
Satori refers to awakening to the nature of self and reality. The word may overlap with kensho, though it often suggests a more mature or settled realization.
Zen has long held sudden insight and gradual embodiment in creative tension. One may see suddenly, yet spend a lifetime allowing conduct, relationship, and perception to express what was seen.
Bankei’s emphasis
Bankei did not deny awakening; his life turned on it. He denied that people were fundamentally unenlightened until a teacher certified a special event.
His declaration that everyone is already a living Buddha relocates satori. Awakening reveals the Unborn; it does not manufacture it. The danger is making enlightenment another object of craving.
05Mujo (無常) · Impermanence
mu = without · jo = permanence
Mujo (無常) · Impermanence
mu = without · jo = permanence
In the Zen tradition
Impermanence is one of Buddhism's marks of conditioned existence. Bodies, feelings, thoughts, relationships, institutions, and worlds arise through causes and conditions and pass when those conditions change.
Zen does not treat this only as an idea. Cherry blossoms are precious because they fall. Practice asks us to meet change without demanding that what is alive become fixed.
Bankei’s emphasis
Bankei's sermons repeatedly expose thoughts as temporary events. Anger, fear, and memory become bondage when their passing nature is ignored and they are converted into identity.
His word Unborn is not permission to posit an eternal personal soul. It points to Buddha-mind as uncreated awareness, while everything grasped as an object or self remains contingent and passing.
06Funi (不二) · Nonduality
fu = not · ni = two
Funi (不二) · Nonduality
fu = not · ni = two
In the Zen tradition
Nonduality means that subject and object, self and world, form and emptiness are distinguishable but not independently existent. Reality is not divided along the conceptual borders the mind draws across it.
The Heart Sutra's form-is-emptiness language is a classic expression: relative differences remain, yet no phenomenon possesses isolated, permanent essence.
Bankei’s emphasis
When sound is heard before the thought “I hear that,” hearing and sound are one undivided event. Bankei demonstrated nonduality through perception rather than abstract argument.
The Unborn is not something possessed by a separate person. The search for it quietly creates two things, seeker and sought, where immediate experience has not made that division.
07Ku (空) · Emptiness
Sanskrit sunyata · empty of independent self-existence
Ku (空) · Emptiness
Sanskrit sunyata · empty of independent self-existence
In the Zen tradition
Emptiness does not mean that nothing exists. It means that nothing exists by itself. Every person and phenomenon arises through relationships, causes, language, perception, and conditions.
Because things are empty of fixed essence, they can change and respond. Emptiness is inseparable from compassion: the life called “mine” has never been sealed off from the lives around it.
Bankei’s emphasis
Bankei's poems warn against clinging even to emptiness. Turning emptiness into a final substance or superior viewpoint is another exchange of living awareness for a concept.
The Unborn functions freely because it does not fix what appears. It receives form without being trapped by form and receives emptiness without making a home in negation.
08Muga (無我) · No Fixed Self
mu = without · ga = self
Muga (無我) · No Fixed Self
mu = without · ga = self
In the Zen tradition
No-self denies an independent, permanent essence hidden inside the changing body-mind. What we call a person is a living constellation of body, feeling, perception, formations, and consciousness.
This does not erase ethical responsibility or individual difference. It loosens the belief that a defended story about oneself is the owner and controller of experience.
Bankei’s emphasis
Bankei repeatedly asks listeners to examine the identities they have learned to treat as fixed. Roles and habits function conventionally, but none can be found as the permanent owner of experience.
The Unborn is not the ego made infinite; it is awareness before the ego's account of who and what it must be.
09Bussho (仏性) · Buddha-Nature
the capacity and reality of awakening
Bussho (仏性) · Buddha-Nature
the capacity and reality of awakening
In the Zen tradition
Mahayana Buddhism teaches that beings possess, express, or are Buddha-nature. Different schools interpret this as innate potential, emptiness, luminous mind, or the non-separation of practice and awakening.
Buddha-nature language can correct despair, but it becomes misleading if imagined as a permanent object hidden inside a person.
Bankei’s emphasis
Bankei spoke of the Buddha-mind received at birth, bright and marvelously illuminating. His emphasis was not on potential for some later awakening but on present functioning.
One does not acquire Buddha-nature. Practice reveals the habits by which its free activity is traded for anger, greed, fear, and self-concern.
10Mushin (無心) · No-Mind
mu = without · shin = mind or heart
Mushin (無心) · No-Mind
mu = without · shin = mind or heart
In the Zen tradition
No-mind is not unconsciousness or blankness. It is responsive awareness unobstructed by fixation. In Zen arts, action and perception move without the delay of self-conscious calculation.
Mushin is often associated with calligraphy, tea, archery, and swordsmanship, but its heart is everyday: meeting conditions without becoming stuck on the response.
Bankei’s emphasis
Mushin closely resembles the free functioning Bankei called the Unborn. The difference is emphasis: no-mind can sound like a state to enter, while the Unborn is never absent.
Thought need not disappear. It simply need not harden into the ruler of experience.
11Mushujaku (無執着) · Non-Attachment
freedom from grasping and fixation
Mushujaku (無執着) · Non-Attachment
freedom from grasping and fixation
In the Zen tradition
Non-attachment does not mean emotional withdrawal. It means loving, acting, and participating without demanding that changing people and conditions become permanent possessions.
Attachment turns preference into identity and change into personal violation. Non-attachment allows care to become more intimate because less energy is spent controlling its outcome.
Bankei’s emphasis
Bankei's language of trading is an exact anatomy of attachment. A thought arises; grasping replays it, identifies with it, and builds a world around it.
He does not ask for a detached personality. He asks that thoughts be left to arise and pass in the Unborn without being promoted into a self.
12Koan (公案) · Zen Case
ko = public · an = case or record
Koan (公案) · Zen Case
ko = public · an = case or record
In the Zen tradition
Koans preserve encounters in which Zen understanding was tested or expressed. In Rinzai training they are used with zazen and private interview to press inquiry beyond discursive explanation.
A koan is not a riddle solved by cleverness. It asks for a response from the whole body-mind. Hakuin later organized koan study into a systematic curriculum.
Bankei’s emphasis
Bankei criticized dependence on inherited koans and teachers who treated their approved responses as gates to realization. He preferred direct demonstration of the Buddha-mind already functioning.
This was an argument within Zen, not a departure from Zen. His tension with the later Hakuin system is one of Japanese Rinzai history's most important disagreements about method.
13Shikantaza (只管打坐) · Just Sitting
nothing but precisely sitting
Shikantaza (只管打坐) · Just Sitting
nothing but precisely sitting
In the Zen tradition
Shikantaza is the central Soto expression of zazen: open, alert sitting without seeking a special state or using a meditation object. Dogen described practice and realization as one.
Just sitting is not passive drifting. It is complete participation in sitting, with nothing omitted and no imagined enlightenment placed elsewhere.
Bankei’s emphasis
Bankei shares its goallessness and refusal to treat enlightenment as a future reward. He differs by refusing to privilege seated form over the Unborn's activity in every posture.
The traditions meet in non-attainment and differ in emphasis: Dogen intensifies the form of sitting; Bankei intensifies the universality of Buddha-mind.
14Dharma (法) · Teaching and Reality
the teaching, the law, phenomena, and things as they are
Dharma (法) · Teaching and Reality
the teaching, the law, phenomena, and things as they are
In the Zen tradition
Dharma can mean the Buddha's teaching, the reality it describes, the lawfulness of cause and effect, or individual phenomena. Zen repeatedly warns that teaching is a finger pointing to the moon, not the moon.
Dharma transmission formally recognizes a student's capacity to carry and teach the tradition, creating the lineage structures central to Zen history.
Bankei’s emphasis
Bankei taught what he called the Unborn Dharma and accepted recognition from Dosha, yet distrusted the idea that a document could own or validate reality.
The Temple studies texts and tradition seriously while remembering Bankei's challenge: authority must never replace direct seeing.
15Sangha (僧伽) · Community
the community of practice
Sangha (僧伽) · Community
the community of practice
In the Zen tradition
Sangha is one of Buddhism's Three Jewels. It originally named the ordained community and now often includes lay practitioners who study, sit, work, and support one another.
Community makes practice concrete through relationship, accountability, ritual, service, and disagreement. It also requires ethical safeguards because spiritual authority can be misused.
Bankei’s emphasis
Bankei taught enormous mixed gatherings and maintained monasteries. He was not simply an isolated anti-institutional figure.
At the same time, he resisted turning access to Buddha-mind into rank or dependence. A Temple faithful to that tension values community without claiming ownership of awakening.
16Chudo (中道) · The Middle Way
the way beyond opposed extremes
Chudo (中道) · The Middle Way
the way beyond opposed extremes
In the Zen tradition
The Middle Way first names the Buddha's rejection of sensual indulgence and self-mortification. Philosophically, it also avoids eternalism and nihilism, being and non-being as rigid extremes.
It is not bland compromise. It is the responsive path that becomes visible when the mind no longer needs reality to fit one side of a fixed opposition.
Bankei’s emphasis
Bankei lived the failure of extremes. Severe asceticism nearly killed him; mere study did not settle his question.
His mature teaching holds effort and effortlessness without collapsing into either. One practices sincerely without imagining that practice manufactures the Unborn.
17Engi (縁起) · Dependent Origination
phenomena arise and cease through conditions
Engi (縁起) · Dependent Origination
phenomena arise and cease through conditions
In the Zen tradition
Dependent origination is the Buddhist account of a relational world: when supporting conditions arise, phenomena arise; when those conditions cease, phenomena change or cease.
It explains why impermanent things are empty of independent essence and why transformation is possible. The twelve links map how contact, feeling, craving, grasping, and becoming produce repeated suffering.
Bankei’s emphasis
Bankei's account of trading the Unborn shows dependent origination at intimate scale. A remark is heard, pain appears, memory gathers, and an angry identity is born through repetition.
Awareness does not stand outside causality as a permanent soul. It reveals the conditioned cycle clearly enough that another response can become a new condition.