'Righteousness' in the Bible

To sharp words he gave no sharp answer; when he was undergoing pain, no angry word came from his lips; but he put himself into the hands of the judge of righteousness:

Who his own self bare our sins in his own body on the tree, that we, being dead to sins, should live unto righteousness: by whose stripes ye were healed.

But and if ye suffer for righteousness' sake, happy are ye: and be not afraid of their terror, neither be troubled;