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Hexagram 27

Nourishment (Yí)

Upper Trigram Gen (Mountain) · Lower Trigram Zhen (Thunder)

Judgment

颐:贞吉。观颐,自求口实。

Plain MeaningNourishment: steadfastness brings fortune. Observe what one nourishes and how one seeks sustenance.

Image (Great Commentary)

山下有雷,颐;君子以慎言语,节饮食。

Line Texts

  • 初九舍尔灵龟,观我朵颐,凶。

    Abandoning your magic tortoise to eye my food—misfortune.

  • 六二颠颐,拂经,于丘颐,征凶。

    Seeking nourishment upside down and from the hill—advancing brings misfortune.

  • 六三拂颐,贞凶,十年勿用,无攸利。

    Nourishment against the way—persistently ominous; ten years of uselessness.

  • 六四颠颐吉,虎视眈眈,其欲逐逐,无咎。

    Seeking nourishment from below to nourish others—intent as a watching tiger; no blame.

  • 六五拂经,居贞吉,不可涉大川。

    Against the rule yet abiding steadfastly—fortune; do not cross the great water.

  • 上九由颐,厉吉,利涉大川。

    The source of nourishment—aware of the peril, fortune; it profits to cross the great water.

Symbolism

Thunder below the mountain, an open mouth: nourishing body and mind.

Life Lesson

Watch your words and appetites; nourish self and others rightly.

Modern Application

Mind what you consume—food and information; earn your own keep.

Words of Caution

Envying others while wasting your own gifts ends badly.

The opposite hexagram flips every line, the reverse turns it upside down, and the nuclear hides in the inner lines — read them side by side for a fuller picture.