Part of I Ching Birth Hexagram
Hexagram 14: Possession in Great Measure
Da You - Qian under Li
Pinyin
Da You
Trigrams
Li (Fire) over Qian (Heaven)
What Hexagram 14 Is
Hexagram 14, known in Chinese as Da You, translates directly as "Possession in Great Measure." It is constructed from two of the eight fundamental trigrams: Qian (☰, Heaven) occupying the lower position, and Li (☲, Fire) occupying the upper position. In binary terms, the structure reads 111 at the base and 101 at the apex, producing the six-line sequence 111101 when read from bottom to top. Within the Plum Blossom (Mei Hua Yi Shu) birth calculation developed by the Song Dynasty philosopher Shao Yong, this hexagram emerges when the modulo arithmetic applied to a person's year, month, day, and hour of birth resolves to this precise 6-bit configuration. It is one of 64 distinct archetypal architectures encoded in the I Ching's deterministic matrix, and it is among the most structurally forceful.
The immediate interpretive fact is this: Da You is a hexagram of sovereign abundance. It does not describe modest comfort or incremental gain. The name signals possession on a grand scale, of resources, of influence, of clarity, and of moral authority. The specific pairing of trigrams explains why that abundance is possible and what its conditions are.
The Structural Logic: Qian Beneath Li
In the Plum Blossom framework, the lower trigram represents the inner psychological foundation, the subconscious architecture from which all action originates. The upper trigram represents the outer environment, the cosmic field the individual must continually navigate and express themselves within.
Qian, the lower trigram, is composed of three unbroken Yang lines. It is the archetype of pure, unyielding creative energy: active, decisive, and relentless. As an inner foundation, Qian installs an unbreakable core of willpower and self-driven momentum. The subconscious of a Da You individual is not passive or reactive. It is a constant generative engine, pressing upward, initiating, and refusing to surrender. This is the psychological bedrock beneath every external expression the hexagram produces.
Li, the upper trigram, features a broken Yin line held between two solid Yang lines. Its nature is illuminating and clinging: it is the archetype of Fire, of visibility, of passionate clarity. As an outer environment, Li places the individual in a position of high visibility. The world perceives them as a source of warmth, insight, and inspiration. They are structurally positioned to lead not through force alone but through the quality of light they cast. Li requires fuel to sustain its brightness, and that fuel, in this hexagram, is supplied by Qian's inexhaustible creative drive rising from below.
The structural interaction between these two forces is generative and directional. Heaven, by its nature, presses upward. Fire, by its nature, also rises and illuminates upward and outward. Rather than opposing each other, as in hexagrams where incompatible forces pull apart, Qian and Li operate in the same vertical direction. The inner force feeds the outer expression continuously. The result is a personality architecture defined by sustained, visible power, one where inner creative force and outer illuminating presence amplify each other rather than creating friction.
This is the structural reason Da You is associated with great possession. The abundance is not accidental or inherited. It is the natural consequence of an inner engine (Qian) that never ceases generating and an outer expression (Li) that transforms that generation into visible, guiding light.
Da You in Daily Life: Abundance and Its Obligations
A person whose birth coordinates resolve to Hexagram 14 carries specific behavioral tendencies that follow directly from this architecture. The Qian inner trigram produces a psychology oriented toward initiative. Waiting is structurally uncomfortable; the subconscious presses constantly toward new action, new projects, and new positions of authority. This is not ambition in a merely social sense. It is a deep constitutional drive rooted in the nature of Heaven itself.
The Li outer trigram means this inner drive is consistently rendered visible. Da You individuals do not operate well in obscurity. They are perceived, noticed, and placed in positions where their output becomes a reference point for others. The Li archetype demands intellectual or creative fuel to prevent burnout, which in this configuration is supplied by Qian's Yang force. Even so, the brightness of Li can exhaust the individual if the inner creative core is not actively maintained and replenished.
Possession in Great Measure also carries an explicit moral dimension in the traditional reading of this hexagram. The classical I Ching commentary consistently links Da You not merely to the accumulation of resources or influence, but to the responsibility that comes with holding them. The Li trigram illuminates not only outward but inward. The clarity Fire produces also reveals flaws, contradictions, and moral failures with ruthless precision. A Da You individual cannot easily hide from themselves. The same light that makes them visible to the world exposes their own conduct to scrutiny.
In practical terms, this translates to a personality that functions at its highest when it exercises power with transparency and purpose. Positions of leadership, resource management, creative direction, and strategic authority align with this structural configuration. The hexagram's abundance is real, but it is sustainable only when the inner willpower of Qian is directed with the disciplined clarity that Li demands.
The Shadow and the Challenge
Every hexagram contains structural tension alongside its strengths. Da You's specific challenge follows from the very intensity of its two trigrams. Qian, operating as the psychological core, is relentless. Three solid Yang lines produce a foundation that can veer into rigidity, into the refusal to yield even when circumstances require it. Unyielding creative energy is a profound asset, but it becomes a liability when it cannot adapt or acknowledge limitation.
Li, as the outer expression, requires constant fuel. When the inner Qian force is misdirected, scattered, or depleted, the outer Fire dims. The high visibility that Li creates then becomes a source of exposure rather than authority. The very brightness that positions a Da You individual as a leader also means their failures and contradictions are equally visible.
The shadow of Possession in Great Measure is, therefore, the misuse of possession. An excess of Qian's creative force without Li's illuminating self-scrutiny produces authoritarian rigidity: the exercise of power without the moral clarity that justifies it. An excess of Li's visibility without Qian's sustained inner drive produces performance without substance, the appearance of authority without the generative force to support it.
The moving line, derived from the hour of birth through Shao Yong's temporal calculation, identifies the precise point within this hexagram where an individual's energy is most charged and most unstable. It pinpoints the specific line, one of the six, where the structural tension of Da You is concentrated for that particular person, and it activates the transmutation of the primary hexagram into a secondary, resulting hexagram. That resulting hexagram is the evolved destination state, the architecture the individual is structurally designed to grow into once they master the lessons their moving line presents. For Da You, this evolutionary trajectory invariably involves learning to hold great possession without being possessed by it.
A Note on the Calculation
Hexagram 14 is generated by a deterministic algorithm, not by symbolic interpretation or intuition. The Plum Blossom method translates the exact year, month, day, and hour of birth into numerical values within the Chinese sexagenary cycle, applies modulo 8 arithmetic to derive the upper and lower trigrams, and applies modulo 6 arithmetic to isolate the moving line. The result is a precise 6-bit binary string that places a person within one of 64 archetypal architectures. Da You's string, Qian below and Li above, is not assigned arbitrarily. It emerges from the specific mathematical quality of the birth moment itself.
Gottfried Wilhelm Leibniz, upon receiving the Xiantian hexagram diagram from Jesuit missionary Joachim Bouvet in 1703, recognized immediately that the I Ching's broken and solid lines constituted a flawless 6-bit binary enumeration, running from 0 to 63 without omission or repetition. That recognition confirmed what Shao Yong had encoded centuries earlier: the hexagrams are not poetic metaphors. They are structural positions in a binary matrix of 64 states, each mapping a distinct configuration of active and receptive forces.
Da You, Hexagram 14, occupies a specific coordinate in that matrix. The individual born into it carries its structural properties as a baseline operating condition, a foundation of creative inner force illuminated by a highly visible outer expression, and the ongoing obligation to exercise what they possess with clarity and integrity.
Use the free calculator on this page to enter your birth date and hour. If your temporal coordinates resolve to Hexagram 14, you carry the architecture of Da You as your foundational blueprint. See whether Qian and Li define your inner and outer worlds, and discover which moving line marks your precise evolutionary vector.