1 Peter 2:12

2:12 and maintain good conduct among the non-Christians, so that though they now malign you as wrongdoers, they may see your good deeds and glorify God when he appears.

Job 5:16

5:16 Thus the poor have hope,

and iniquity shuts its mouth.

Psalms 107:42

107:42 When the godly see this, they rejoice,

and every sinner shuts his mouth.

Titus 2:8

2:8 and a sound message that cannot be criticized, so that any opponent will be at a loss, because he has nothing evil to say about us.