Proverbs 17:26
Also to punish the just is not good, nor to strike princes for equity.
Cross-reference
Proverbs 17:15
Parallel
Proverbs 17:15 condemns acquitting the guilty and condemning the righteous—directly reinforcing the injustice of punishing the upright.
Proverbs 18:5
Parallel
Proverbs 18:5 warns against depriving the righteous of justice—echoing the same principle that punishing the upright is evil.
Genesis 18:25
Parallel
Genesis 18:25 shows Abraham arguing that God should not punish the righteous with the wicked—same principle that punishing the upright is unjust.
Jeremiah 37:18
Parallel
Jeremiah 37:18 shows the prophet protesting his unjust imprisonment—a direct example of a righteous man being punished.