《黄帝内经·素问·五常政大论》
岐伯说：如果不及，木气称为 委和 ；火气称为 伏明 ；土气称为 卑监 ；金气称为 从革 ；水气称为 涸流 。
岐伯曰：木曰委和，火曰伏明，土曰卑监，金曰从革，水曰涸流。
Qi Bo said: If they are insufficient, wood qi is called yielding harmony; fire qi is called hidden brightness; earth qi is called humble supervision; metal qi is called yielding to transformation; water qi is called exhausted flow.