《易传·象传下·兑》
《兑卦》的第四爻位能拒绝诱惑，毅然守正，因此出现好的兆头，值得庆贺。 诚心相信小人的巧言令色必有危险 ，只可惜它所居的正当之位了。
九四之喜，有庆也。孚于剥，位正当也。
The fourth爻 position of Dui Gua can resist temptation, firmly stick to the righteous way, so there is a good omen, which is worth celebrating. Sincerely believing in the cunning of a villain must be dangerous, it's a pity that it is in a proper position.