Biting Through (Hexagram 21)

What this is

Fire over thunder, lightning and thunder together: the decisive force that bites through an obstruction. Shi He is Biting Through, the figure of removing what stands in the way, the jaws that close on the gristle and the law that punishes the offence so movement can resume. Hexagram 21, 噬嗑 (Shì Kè): the upper trigram Li (Fire, ☲) over the lower trigram Zhen (Thunder, ☳); its six lines, read from the bottom upward, give the figure ䷔.

What it governs

It governs decisive action against obstacles, the just application of correction, the clearing away of what blocks union. In the Oracle it presides over the day that requires firmness, even severity, to remove an impediment.

Its properties

Its image is thunder and lightning, vigour and clarity joined in a single decisive stroke; the mouth biting through the morsel lodged in the teeth. The virtue is the clarity that judges rightly and the firmness that acts; its element fire above movement. The shadow is severity without justice, punishment that exceeds the fault, or the hesitation that lets the obstruction harden because one fears to bite.

Where else it appears

The clearing stroke of justice is named wherever an obstacle must be decisively removed. Shi He is the sword of judgement, the cleansing of the way, the alchemical separation that cuts the pure from the impure. Lightning and thunder together are clarity and force united, the just verdict that both sees and acts.

Where you meet it on the Oracle

It surfaces as the day's I Ching hexagram. Drawing Biting Through tells you the day calls for decisive correction: something obstructs you or others, and it must be firmly, justly removed. Read it as a mandate for resolute action tempered by fairness. The Oracle's own note on this figure: “Thunder beneath Fire — biting through; remove the obstacle decisively.”

Why it matters

Biting Through matters because some obstacles will not yield to patience or gentleness and must be met head on. It asks you to act with clarity and firmness when correction is due, and to make your firmness just, never cruel.

Correspondences

element

Fire

number

21