☉ 即以其人之道，还治其人之身 【jíyǐqírénzhīdào，huánzhìqírénzhīshēn】
　　[ do unto them as they do unto us answer a fool according to his folly deal with sb. as he deals with you does sb. with his own physique give sb. a dose of his own medicine pay sb. back in his own coin requite like for like pay back in kind ] 就拿这个人整治他人的方式，反过来整治这个人本身。