hold the scales even
Chinese idiom, Pinyin is w ú PI ā NW ú D ǎ ng, which means to describe doing things fairly without bias. From book Hongfan.
Idiom explanation
Partiality: injustice; Party: partiality.
The origin of Idioms
"Book · Hongfan" said: "no partisanship, kingly."
Idiom usage
It refers to justice.
Examples
No partisanship, no opposition, no side, to the world in the extreme. "TingDui" by Chen Liang in Song Dynasty
hold the scales even
a mere common brick to draw others into throwing in their pieces of jade - yǐn yù zhī zhuān
an antidote against the disease - duì zhèng fā yào