'Unrighteous' in the Bible

“The master praised the unrighteous manager because he had acted astutely. For the sons of this age are more astute than the sons of light in dealing with their own people.

And I tell you, make friends for yourselves by means of the unrighteous money so that when it fails, they may welcome you into eternal dwellings.

Whoever is faithful in very little is also faithful in much, and whoever is unrighteous in very little is also unrighteous in much.

If therefore ye have not been faithful in the unrighteous mammon, who will commit to your trust the true riches?

Then the Lord added, "Listen to what the unrighteous judge says.

The Pharisee took his stand and was praying like this: ‘God, I thank You that I’m not like other people —greedy, unrighteous, adulterers, or even like this tax collector.