《太平广记·卷一百七十七·器量二》
于頔见了崔郊，握着他的手说：侯门一入深如海，从此肖郎是路人。
及见郊，握手曰：侯门一入深如海，从此萧郎是路人。
When Yu Di saw Cui Jiao, he held his hand and said: Once you enter the palace of a marquis, the path will be as deep as the sea, from then on Xiao Xie will just be a passerby.