No one in The Legend of the Condor Heroes has said this.
"We are one against seven, and we cannot win with force. The Taoist priest should draw another path." This sentence comes from "The Legend of the Condor Heroes" and "The Legend of the Condor Heroes" and their derivative works. According to the character Ke Zhen'e, he is also the mentor of the famous Guo Jing, the boss of the Seven Monsters of Jiangnan, and is known as the Flying Bat.