'Unfairly' in the Bible

"'Sure to be judged is the king who builds his palace using injustice and treats people unfairly while adding its upper rooms. He makes his countrymen work for him for nothing. He does not pay them for their labor.

And the landowner replied to one of them, 'Friend, I am not treating you unfairly. Didn't you agree with me to work for the standard wage?

When he saw one of them being hurt unfairly, Moses came to his defense and avenged the person who was mistreated by striking down the Egyptian.

But the man who was unfairly hurting his neighbor pushed Moses aside, saying, 'Who made you a ruler and judge over us?