Matthew 18:16
But if he does not hear you, take with you one or two more, that by the mouth of two or three witnesses every word may be established;
1 Corinthians 6:4-5
If then you have courts for the business of this life, do you constitute them of the most abject in the church?
1 Thessalonians 2:10
You are witnesses, and God, how piously, and righteously, and blamelessly we were with you that believe,
Hebrews 13:18
Pray for us; for we trust we have a good conscience, in all things wishing to live well.
1 Peter 2:12
having your conduct honorable among the gentiles, that wherein they speak against you as evil-doers, from the good works which they see they may glorify God in the day of visitation,
1 Peter 3:16
having a good conscience, that in what they speak evil of you they may be ashamed who slander your good conduct in Christ.