For what if some did not believe? shall their unbelief make the faith of God without effect? God forbid: yea, let God be true, but every man a liar; as it is written, That thou mightest be justified in thy sayings, and mightest overcome when thou art judged.
Romans 3:3-4 KJV

Thy word is a lamp unto my feet, and a light unto my path.
-Psalms 119:105 KJV

Definition of “righteousness” https://www.merriam-webster.com/dictionary/righteousness

1: acting in accord with divine or moral law : free from guilt or sin

2: morally right or justifiable

Romans 10:1-3 Brethren, my heart's desire and prayer to God for Israel is, that they might be saved. For I bear them record that they have a zeal of God, but not according to knowledge. For they being ignorant of God's righteousness, and going about to establish their own righteousness, have not submitted themselves unto the righteousness of God.

Matthew 7:13-14  Enter ye in at the strait gate: for wide is the gate, and broad is the way, that leadeth to destruction, and many there be which go in thereat: 14Because strait is the gate, and narrow is the way, which leadeth unto life, and few there be that find it.

Proverbs 8:13 The fear of the LORD is to hate evil: pride, and arrogancy, and the evil way, and the froward mouth, do I hate.

Galatians 3:23-26 But before faith came, we were kept under The Law, shut up unto the faith which should afterwards be revealed. 24Wherefore The Law was our schoolmaster to bring us unto Christ, that we might be justified by faith. 25But after that faith is come, we are no longer under a schoolmaster. 26For ye are all the children of God by faith in Christ Jesus.

Hebrews 11:6 But without faith it is impossible to please Him: for he that cometh to Go
Hebrews 4:2 For unto us was the gospel preached, as well as unto them: but the word preached did not profit them, not being mixed with faith in them that heard it.

Philippians 4:8 Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good report; if there be any virtue, and if there be any praise, think on these things. 

1 John 4:1 Beloved, believe not every spirit, but try the spirits whether they are of God: because many false prophets are gone out into the world.