以其人之道还治其身

dose sb. with his own physic; pay sb. back in his own coin
serve sb. with the same sauce

以其的英语翻译：

therewith

人的英语翻译：

human; fellow; human being; individual; man; people; person; soul
【医】 anthropo-; homme; man

之的英语翻译：

go; leave; of; somebody; something; this

道的英语翻译：

path; road; doctrine; Tao; say; talk; way; method
【医】 canal; canales; canalis; meatus; passage; path; pathway; tract; tractus
viae

还的英语翻译：

give back; return; also; even; still; too; yet

治的英语翻译：

control; cure; govern; manage; punish; rule

其的英语翻译：

he; his; such; that

身的英语翻译：

body; life; one's conduct; oneself