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Hexagram 21

Biting Through

火雷噬嗑 · 噬嗑 · Shì Kè  |  Fire over Thunder

Bite through the obstacle; resolve what blocks the way decisively.

DecisivenessJusticeResolutionAction
Upper trigram
离 · Fire
Lower trigram
震 · Thunder

The Judgment

“Success. It furthers one to administer justice.”

The Lines

Nine at the beginningHis feet are locked in stocks so the toes disappear. No blame.
Six in the second placeBiting through tender meat until the nose disappears. No blame.
Six in the third placeBiting on dried meat, he strikes something poisonous. Slight regret, but no blame.
Nine in the fourth placeBiting dried, gristly meat, he finds a metal arrowhead. It helps to persevere through hardship. Good fortune.
Six in the fifth placeBiting dried meat, he finds yellow gold. Persevere, mindful of danger. No blame.
Nine at the topA cangue on the neck hides the ears. Misfortune.

Line texts are an original modern translation of the classical Zhou Yi (public domain).

Meaning

Fire and thunder—clarity joined with movement. An obstruction must be removed by firm, just action, as teeth bite through what is in the way.

Guidance

Address the blockage directly and fairly; decisive correction now prevents larger trouble.

When This Hexagram Appears

Removing a persistent obstacle or enforcing a needed rule with firmness and fairness.

FAQ about Hexagram 21

What does Hexagram 21, Biting Through, mean?

Biting Through (火雷噬嗑, hexagram 21 of the I Ching). Fire and thunder—clarity joined with movement. An obstruction must be removed by firm, just action, as teeth bite through what is in the way.

What is the Judgment of the Biting Through hexagram?

The Judgment reads: “Success. It furthers one to administer justice.” Bite through the obstacle; resolve what blocks the way decisively.

What guidance does Hexagram 21 offer?

Address the blockage directly and fairly; decisive correction now prevents larger trouble.

When does the Biting Through hexagram apply?

Removing a persistent obstacle or enforcing a needed rule with firmness and fairness.

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