do harm to sb . through the hands of another
Killing people with a sword, a Chinese idiom, Pinyin is Ji è Ji à NSH à R é n, which means to use someone's hand to harm others without showing up. The same as "killing with a knife". From a dream of Red Mansions
Idioms and allusions
[source] Chapter 16 of a dream of Red Mansions by Cao Xueqin in the Qing Dynasty: "sitting on the mountain and watching the tiger fight, killing people with a sword, leading the wind and blowing the fire, standing on the dry bank and pushing down the oil bottle are all the skills of hanging the son." What is Wang Xifeng's sword? Qiu Tong attacks you in spirit, Zhang Hua in courtesy, Shan in life, and Hu Yongyi in body.
Discrimination of words
The serial verb is used as predicate, object, attributive and adverbial
do harm to sb . through the hands of another
writings are for conveying truth - wén yǐ zài dào
hate the wicked and point out only the evil which one has done - wù wù cóng duǎn