'Righteousness' in the Bible

but in every nation he that fears him and works righteousness is acceptable to him.

said, O full of all deceit and all craft: son of the devil, enemy of all righteousness; wilt thou not cease perverting the right paths of the Lord?

because he has set a day in which he is going to judge the habitable earth in righteousness by the man whom he has appointed, giving the proof of it to all in having raised him from among the dead.

And as he reasoned concerning righteousness, and temperance, and the judgment about to come, Felix, being filled with fear, answered, Go for the present, and when I get an opportunity I will send for thee;