What is the ancient prose on the plaque of Shanghai Chenghuang Temple?

What is the ancient prose on the plaque of Shanghai Chenghuang Temple? According to the brief introduction of the scenic spots in Shanghai City God Temple, couplets are hung on both sides of the City God Temple to praise the justice of the God of the City God Temple. "The clues here are hard to know, and the judgment of good and evil should know the selflessness of heaven." So what is the ancient prose on the plaque of Shanghai Chenghuang Temple?