蒙卦上九
山水蒙 · 周易第 4 卦
上九：击蒙；不利为寇，利御寇。
小象传
象曰：利用御寇，上下顺也。
爻位
上九是阳爻居上位，阳居阴位为不当位；与三爻相应，一阴一阳为有应。
京房纳甲：丙寅（木），六亲为父母。
此爻变
此爻独动，山水蒙变为地水师（第 7 卦）。对应的易林诗：焦氏易林·蒙之师。
理雅各英译（1882）
In the topmost NINE, undivided, we see one smiting the ignorant (youth). But no advantage will come from doing him an injury. Advantage would come from warding off injury from him.
'Advantage will come from warding off injury:' - (the subject of this line) above and (the ignorant) below, all do and are done to in accordance with their nature.
本卦
山水蒙（第 4 卦），卦辞：蒙：亨。匪我求童蒙，童蒙求我。初筮告，再三渎，渎则不告。利贞。
上一爻：六五
经文依通行本，已与 Chinese Text Project（ctext.org）逐段比对。卦象是研读与自我反思的材料，不作吉凶断语，也不替代医疗、法律、财务等专业意见。