Titus 2:8

a sound word, not to be condemned; that he who is opposed may be ashamed, having no evil thing to say about us:

1 Peter 2:12

having your conversation honest among the Gentiles, that as to that in which they speak against you as evildoers, they may through your good works, themselves witnessing them, glorify God in the day of visitation.

Nehemiah 5:9

And I said, The thing that ye do is not good. Ought ye not to walk in the fear of our God, so as not to be the reproach of the nations our enemies?

2 Thessalonians 3:14

But if any one obey not our word by the letter, mark that man, and do not keep company with him, that he may be ashamed of himself;

1 Timothy 5:14

I will therefore that the younger marry, bear children, rule the house, give no occasion to the adversary in respect of reproach.

1 Timothy 6:3

If any one teach differently, and do not accede to sound words, those of our Lord Jesus Christ, and the teaching which is according to piety,

1 Peter 3:16

having a good conscience, that as to that in which they speak against you as evildoers, they may be ashamed who calumniate your good conversation in Christ.

Isaiah 66:5

Hear the word of Jehovah, ye that tremble at his word: Your brethren that hated you, that cast you out for my name's sake, said, Let Jehovah be glorified, and let us see your joy! but they shall be ashamed.

Mark 12:17

And Jesus answering said to them, Pay what is Caesar's to Caesar, and what is God's to God. And they wondered at him.

Mark 12:28

And one of the scribes who had come up, and had heard them reasoning together, perceiving that he had answered them well, demanded of him, Which is the first commandment of all?

Mark 12:32

And the scribe said to him, Right, teacher; thou hast spoken according to the truth. For he is one, and there is none other besides him;

Mark 12:34

And Jesus, seeing that he had answered intelligently, said to him, Thou art not far from the kingdom of God. And no one dared question him any more.

Luke 13:17

And as he said these things, all who were opposed to him were ashamed; and all the crowd rejoiced at all the glorious things which were being done by him.

Philippians 2:14-16

Do all things without murmurings and reasonings,

1 Peter 2:15

Because so is the will of God, that by well-doing ye put to silence the ignorance of senseless men;

Treasury of Scripture Knowledge

Summary

Sound speech, that cannot be condemned; that he that is of the contrary part may be ashamed, having no evil thing to say of you.

Bible References

That he

Nehemiah 5:9
And I said, The thing that ye do is not good. Ought ye not to walk in the fear of our God, so as not to be the reproach of the nations our enemies?
1 Timothy 5:14
I will therefore that the younger marry, bear children, rule the house, give no occasion to the adversary in respect of reproach.
1 Peter 2:12
having your conversation honest among the Gentiles, that as to that in which they speak against you as evildoers, they may through your good works, themselves witnessing them, glorify God in the day of visitation.
1 Peter 3:16
having a good conscience, that as to that in which they speak against you as evildoers, they may be ashamed who calumniate your good conversation in Christ.

May

Isaiah 66:5
Hear the word of Jehovah, ye that tremble at his word: Your brethren that hated you, that cast you out for my name's sake, said, Let Jehovah be glorified, and let us see your joy! but they shall be ashamed.
Luke 13:17
And as he said these things, all who were opposed to him were ashamed; and all the crowd rejoiced at all the glorious things which were being done by him.
2 Thessalonians 3:14
But if any one obey not our word by the letter, mark that man, and do not keep company with him, that he may be ashamed of himself;

Having

Philippians 2:14
Do all things without murmurings and reasonings,