利建侯行師。
Yü indicates that, (in the state which it implies), feudal princes may be set up, and the hosts put in motion, with advantage.
Legge’s romanization predates pinyin, so the same word may be spelled differently in the two systems (Kh’ien / Qián). Body text on this site uses pinyin throughout.
《豫》,《序卦》:「有大而能謙必豫,故受之以豫。」承二卦之義而為次也,有既大而能謙,則有豫樂也。豫者,安和悅樂之義。為卦,震上坤下,順動之象。動而和順,是以豫也。九四為動之主,上下群陰所共應也,坤又承之以順,是以動而上下順應,故為和豫之義。以二象言之,雷出於地上。陽始潛閉於地中,及其動而出地,奮發其聲,通暢和豫,故為豫也。 豫,順而動也。豫之義,所利在於建侯行師。夫建侯樹屏,所以共安天下,諸侯和順則萬民悅服,兵師之興,眾心和悅,則順從而有功,故悅豫之道,利於建侯行師也。又上動而下順,諸侯從王,師眾順令之象。君萬邦,聚大眾,非和悅不能使之服從也。
正義曰:謂之豫者,取逸豫之義,以和順而動,動不違眾,眾皆說豫,故謂之豫也。動而眾說,故可利建侯也。以順而動,不加無罪,故可以行師也。無四德者,以逸豫之事不可以常行,時有所為也。縱恣寬暇之事不可長行以經邦訓俗,故無元亨也。逸豫非幹正之道,故不云「利貞」也。莊氏云:「建侯,即元亨也。行師,即利貞也。」案:《屯卦》「元亨利貞」之後,別云「利建侯」,則「建侯」非「元亨」也。恐莊氏說非也。