Consulting the Book of Changes…
Hexagram 36 of 64 · King Wen sequence
Darkening of the Light. In adversity it furthers one to be persevering. The light has sunk into the earth.
Pure yin. The receptive, nourishing principle — ground, body, the space in which form arises.
The flame that clings to its fuel — perception, brightness, the eye that gives form to things.
Earth above, fire below. The light has sunk into the earth: the image of Darkening of the Light. Thus does the superior person live with the great mass: they veil their light, yet still shine.
Hexagram 36 — Darkening of the Light — names a moment in which fire sits beneath earth. What the I-Ching gives you here is not a prediction but a posture. It says: stand inside this configuration of forces, do not flinch from it, and act in the spirit of the image. The classical Judgment tells you what is at stake; the Image tells you what to do about it.
Apply it as a frame for the next concrete decision in front of you. If the question you brought is about action, ask whether the gesture you are considering matches the spirit of darkening of the light. If it is about a relationship, look at the trigrams — Fire beneath Earth — and ask which of those two energies you have been overplaying, and which you have been ignoring. The oracle is rarely cryptic on close reading; it is precise about what kind of person this moment is asking you to be.
Treat any changing lines as the seam where the situation is opening into its next phase. The transformed hexagram is not what will happen — it is what this one is in the process of becoming, and the changing lines are the hinges. Read them last. Read them slowly.
If a single line changes from yin to yang or yang to yin, the hexagram becomes one of these six.