'Righteousness' in the Bible

being complete as regards the fruit of righteousness, which is by Jesus Christ, to God's glory and praise.

as to zeal, persecuting the assembly; as to righteousness which is in the law, found blameless;

and that I may be found in him, not having my righteousness, which would be on the principle of law, but that which is by faith of Christ, the righteousness which is of God through faith,