Matthew 18:16
but if he do not listen, take with thee 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 ye have any causes relating to this life, set them to judge who are of no repute in the church.
1 Thessalonians 2:10
Ye are witnesses, and so is God, how holily, and righteously, and unblamably we conducted ourselves toward you that believe;
Hebrews 13:18
Pray for us; for we are persuaded that we have a good conscience, desiring in all things to conduct ourselves well;
1 Peter 2:12
having your manner of life among the gentiles honorable; that, whereas they speak against you as evildoers, they may by your good works, which they behold, glorify God in the day of visitation.
1 Peter 3:16
having a good conscience, that, wherein ye are evil spoken of, they may be ashamed that falsely accuse your good conduct in Christ.