“Better a little with righteousness than much gain with injustice.” - Proverbs 16:8

“Do not exploit the poor because they are poor and do not crush the needy in court, for the LORD will take up their case and will plunder those who plunder them.” - Proverbs 22:22-23

“The LORD detests all the proud of heart. Be sure of this: They will not go unpunished.”
Proverbs 16:5

“A wicked man accepts a bribe in secret to pervert the course of justice.” - Proverbs 17:23

Woe to those who enact evil statutes, and to those who constantly record unjust decisions, So as to deprive the needy of justice, and rob the poor of My people of their rights, in order that widows may be their spoil, and that they may plunder the orphans. Now what will you do in the day of punishment, and in the devastation which will come from afar? To whom will you flee for help? And where will you leave your wealth?  - (NAS, Isaiah 10:1-3)

Woe to those who call evil good, and good evil; who substitute darkness for light and light for darkness; who substitute bitter for sweet, and sweet for bitter! Woe to those who are wise in their own eyes, and clever in their own sight! - (NAS, Isaiah 5:20-21)

“Whoever rewards evil for good, Evil shall not depart from his house.”  -  Proverbs 17:13

The words of his mouth were smoother than butter, but war was in his heart: his words were softer than oil, yet were they drawn swords. - Psalms 55:21

Open thy mouth for the dumb in the cause of all such as are appointed to destruction.  Open thy mouth, judge righteously, and plead the cause of the poor and needy.   Proverbs 31:8-9