Matthew 5:16

Let your light so shine before the eyes of your fellow men, that, seeing your good actions, they may praise your Father who is in Heaven.

1 Peter 2:12

Let your daily life among the Gentiles be so upright, that, whenever they malign you as evil-doers, they may learn, as they watch, from the uprightness of your conduct, to praise God 'at the time when he shall visit them.'

1 Peter 3:16

and keeping your consciences clear, so that, whenever you are maligned, those who vilify your good and Christian conduct may be put to shame.

Treasury of Scripture Knowledge

Summary

Then Achish called David, and said unto him, Surely, as the LORD liveth, thou hast been upright, and thy going out and thy coming in with me in the host is good in my sight: for I have not found evil in thee since the day of thy coming unto me unto this day: nevertheless the lords favour thee not.

Bible References

Thou hast

Matthew 5:16
Let your light so shine before the eyes of your fellow men, that, seeing your good actions, they may praise your Father who is in Heaven.
1 Peter 2:12
Let your daily life among the Gentiles be so upright, that, whenever they malign you as evil-doers, they may learn, as they watch, from the uprightness of your conduct, to praise God 'at the time when he shall visit them.'
1 Peter 3:16
and keeping your consciences clear, so that, whenever you are maligned, those who vilify your good and Christian conduct may be put to shame.