澤火革

卦辭

革，巳日乃孚，元亨利貞，悔亡。

Revolution. On your own day you are believed. Supreme success, furthering through perseverance. Remorse disappears.

象辭

澤中有火，革；君子以治歷明時。

Fire in the lake: the image of Revolution. Thus the superior person sets the calendar in order and makes the seasons clear.

一句話

去故更新，須得其時與信。

上下卦