'Unfairly' in the Bible

"But he told one of them, "Friend, I'm not treating you unfairly. You did agree with me for a denarius, didn't you?

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?

For it is not [intended] that others be relieved [of their responsibility] and that you be burdened [unfairly], but that there be equality [in sharing the burden]—