Matthew 18:16
But if he will not listen, take one or two others with you, so that everything may be supported by the testimony of two or three witnesses.
1 Corinthians 6:4-5
If then you have ordinary matters to be settled, will you submit them for judgment to men who are nothing in the church?
1 Thessalonians 2:10
You will testify, and God will, how pure and upright and irreproachable our relations were with you who believed.
Hebrews 13:18
Pray for me, for I am sure I have a clear conscience, and I mean in every way to live an upright life.
1 Peter 2:12
Live upright lives among the heathen, so that even if they charge you with being evil-doers, they may from observing the uprightness of your conduct come to praise God on the Day of Judgment.
1 Peter 3:16
and keep your conscience clear, so that those who abuse your upright Christian conduct may be made ashamed of their slanders.