丰卦九三
雷火丰 · 周易第 55 卦
九三：丰其沛，日中见沬，折其右肱，无咎。
小象传
象曰：丰其沛，不可大事也。折其右肱，终不可用也。
爻位
九三是阳爻居三位，阳居阳位为当位；与上爻相应，一阴一阳为有应。
京房纳甲：己亥（水），六亲为兄弟。
此爻变
此爻独动，雷火丰变为震为雷（第 51 卦）。对应的易林诗：焦氏易林·丰之震。
理雅各英译（1882）
The third NINE, undivided, shows its subject with an (additional) screen of a large and thick banner, through which at midday he can see (the small) Mei star. (In the darkness) he breaks his right arm; but there will be no error.
'There is an (additional) screen of a large and thick banner:' - great things should not be attempted (in such circumstances). 'He breaks his right arm:' - in the end he will not be fit to be employed.
本卦
雷火丰（第 55 卦），卦辞：丰：亨，王假之，勿忧，宜日中。
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。