《礼记·祭统》
斋戒也可以说是整齐的意思，就是把身上和心里不整齐的东西整齐一下以求达到整齐。
齐之为言齐也。齐不齐以致齐者也。
Fasting can also be said to mean being ordered, which means that the things in the body and mind that are not ordered should be ordered with the aim of obtaining order.