Matthew 18:16
But if he will not hear, 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
How much more things pertaining to this life? If then ye have any controversies of things pertaining to this life, do ye set them to judge who are of no esteem in the church?
1 Thessalonians 2:10
Ye are witnesses and God, how holily and justly and unblameably we behaved among you that believe:
Hebrews 13:18
Pray for us; for we trust we have a good conscience, desiring to behave ourselves well in all things.
1 Peter 2:12
which war against the soul, Having your conversation honest among the Gentiles, that whereas they speak against you as evil-doers, they may by your good works which they shall behold, glorify God in the day of visitation.
1 Peter 3:16
Having a good conscience, that whereas they speak against you as evil doers, they may be ashamed who falsely accuse your good conversation in Christ.