Ephesians 4:29
You must stop letting any bad word pass your lips, but only words that are good for building up as the occasion demands, so that they will result in spiritual blessing to the hearers.
Colossians 4:6
Always let your conversation be seasoned with salt, that is, with winsomeness, so that you may know how to make a fitting answer to everyone.
Matthew 5:16
Let your light shine before people in such a way that they may see your good deeds, and praise your Father in heaven.
Matthew 12:34-37
You brood of vipers! How can you, wicked as you are, say anything that is good? For the mouth talks about the things that fill the heart.
Romans 3:13-14
Their throats are just like open graves, with their tongues they have spoken treachery; the poison of asps is under their lips.
1 Corinthians 14:19
But in the public congregation I would rather speak five words with my mind in action, in order to instruct the people too, than ten thousand words in ecstasy.
Ephesians 4:16
For it is under His direction that the whole body is perfectly adjusted and united by every joint that furnishes its supplies; and by the proper functioning of each particular part there is brought about the growing of the body for its building up in love.
Ephesians 5:3-4
But sexual vice and any form of immorality or sensual greed must not so much as be mentioned among you, as that is the only course becoming in God's people;
Colossians 3:8-9
But now you too must once for all put them all aside -- anger, rage, malice, and abusive, filthy talk from your lips.
Colossians 3:16-17
Let the message of Christ continue to live in you in all its wealth of wisdom; keep on teaching it to one another and training one another in it with thankfulness, in your hearts singing praise to God with psalms, hymns, and spiritual songs.
1 Thessalonians 5:11
So continue encouraging one another and helping one another in character building.
James 3:2-8
For we all make many a slip. If anyone never slips in speech, he is a man of maturity; he can control his whole body too.
1 Peter 3:1
You married women, in the same way, must be submissive to your husbands, so that, if any of them do not believe the message, they may be won over without a word through the living of the wives,
Jude 1:13-16
wild waves of the sea foaming up their own shame; wandering stars that are forever doomed to utter darkness.
Luke 4:22
So they all began to speak well of Him and to wonder at the gracious words that fell from His lips, and yet they continued to say, "Is He not Joseph's son?"
1 Corinthians 15:32-33
If from merely human motives I have fought wild beasts here in Ephesus, what profit will it be to me? If the dead are never raised at all, "Let us eat and drink, for tomorrow we shall be dead."
1 Peter 2:12
Keep on living upright lives among the heathen, so that, when they slander you as evildoers, by what they see of your good deeds they may come to praise God on the judgment day.
2 Peter 2:18
For by uttering arrogant nonsense, through base desires of the lower nature, they entice into immorality men who are just escaping from those who live in error,
Revelation 13:5-6
Then there was given to the wild beast a mouth that uttered boastful, blasphemous words, and permission to wield his authority for forty-two months.
Ephesians 4:12
for the immediate equipment of God's people for the work of service, for the ultimate building up of the body of Christ,