【秉公无私】〖bng gng wú s〗[handle affairs justly; handle affairs according to the law]

秉文兼武定安邦，

公道大明振朝纲。

无缝天衣疑案断，

私访微服九合匡。

做事公道不掺杂私念。Doing things fairly without involving selfish motives.同：不偏不倚。