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LEARN · I CHING · HEXAGRAM 21 OF 64
Yin Fire
Li (离)
Upper Trigram · Yin Fire
over
Yang Wood
Zhen (震)
Lower Trigram · Yang Wood

Biting Through

Fire over thunder, the image of decisive action against obstruction.

噬嗑Shi HeNo. 21 of 64
JUDGMENT (彖)

Biting through has success. Furthering to administer justice.

IMAGE (象)

Thunder and lightning, the image of biting through. The early kings made firm laws by clearly defined penalties.

In plain terms

In plain terms: Hexagram 21, "Biting Through", is one of the 64 symbols in the I Ching — an ancient Chinese book you consult for guidance, a bit like asking a wise advisor. Its core message: fire over thunder, the image of decisive action against obstruction..

Modern Interpretation

A justice hexagram about removing an obstruction by decisive action. Fire and thunder are both bright and quick; the image is biting through what blocks the path. The classical counsel is for the leader to act decisively when an obstruction is genuine, and to act with clear principle so that the action does not look arbitrary. In modern terms this is firing the underperformer, ending the toxic partnership, removing the legacy obstruction. The cost of inaction is greater than the cost of a clean cut.

Application by Life Domain

LOVE & RELATIONSHIPS

Address the issue directly. Avoidance has compounded the obstruction; surgical honesty restores trust.

CAREER & WORK

Make the cut. The team is waiting for you to do it; delay is reading as weakness.

DECISION & TIMING

Yes, act. The obstruction is real; remove it cleanly.

INNER WORK

Develop the discipline of clean cuts. Compassion that avoids the cut becomes cruelty over time.

The Trigrams of This Hexagram

Upper: Li (离)

Fire, the Clinging, light and dependence. In Five Element terms: Yin Fire.

Lower: Zhen (震)

Thunder, the Arousing, sudden movement. In Five Element terms: Yang Wood.

Other Hexagrams

Browse other hexagrams in the I Ching sequence.

Frequently asked questions

What does Hexagram 21 Biting Through mean?
A justice hexagram about removing an obstruction by decisive action. Fire and thunder are both bright and quick; the image is biting through what blocks the path. The classical counsel is for the leader to act decisively when an obstruction is genuine, and to act with clear principle so that the action does not look arbitrary. In modern terms this is firing the underperformer, ending the toxic partnership, removing the legacy obstruction. The cost of inaction is greater than the cost of a clean cut.
What does Biting Through mean for love and relationships?
Address the issue directly. Avoidance has compounded the obstruction; surgical honesty restores trust.
What does Biting Through mean for career and work?
Make the cut. The team is waiting for you to do it; delay is reading as weakness.
What guidance does Biting Through give for a decision?
Yes, act. The obstruction is real; remove it cleanly.
What is the inner or spiritual meaning of Biting Through?
Develop the discipline of clean cuts. Compassion that avoids the cut becomes cruelty over time.

Connected energies