The Chapter is an excerpt from interpretations of the 27th hexagram, Yi (颐), of the Yi Jing (I Ching), also known as "Nourishment." The hexagram emphasizes mindful nourishment of body, mind, and spirit, particularly through careful communication and righteous conduct. Interpretations cover various life aspects, including relationships, health, and legal matters, suggesting that prudence and benevolent actions lead to positive outcomes. Specific auspicious and inauspicious outcomes are predicted based on the hexagram's lines and overall symbolism. The hexagram's imagery, likened to a mouth and a sword in a box, underscores the importance of thoughtful words and actions.