清·李光地 等奉敕撰 · Chapter 172 / 273
四离
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Chapter 172 of 273
玉门经曰离者隂阳分至前一辰也谓建卯之月阳气出隂气入建子之月隂气降阳气升建酉之月隂气出阳气入建午之月阳气降隂气升故先一日为四离辰也○李鼎祚曰此日忌出行征伐○曹震圭曰四离者冬至前一日水离夏至前一日火离春分前一日阳体分而木亦离也秋分前一日隂体分而金亦离也故名曰四离
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