Gu (La Décadence) — Montagne sur Vent. Le vent bloqué par la montagne engendre la corruption. Des problèmes surgissent avec le temps ; une correction rapide est nécessaire.
Ligne par ligne
Trait 1：干父之蛊，有子考无咎，厉终吉。 Correcting the father's decay — with a capable son, the father bears no blame. Risky but ultimately auspicious.
Trait 2：干母之蛊，不可贞。 Correcting the mother's decay — do not be too rigid. Handle maternal issues with gentleness.
Trait 3：干父之蛊，小有悔，无大咎。 Correcting the father's decay — small regrets but no major harm. Reform encounters friction.
Trait 4：裕父之蛊，往见吝。 Tolerating the father's decay — continuing brings regret. Too much leniency invites bigger trouble.
Trait 5：干父之蛊，用誉。 Correcting the father's decay — earning praise. Reform succeeds and gains recognition.
Trait 6：不事王侯，高尚其事。 Not serving kings and lords — elevating one's own calling. Seek self-cultivation over fame and power.