Ephesians 4:29
Let no impure speech come out of your mouth, but whatever is good for needful edification, that it may give grace to the hearers:
Colossians 4:6
Let your speech be always with grace, seasoned with salt, that you may know how you ought to answer every one.
Matthew 5:16
In this way let your light shine before men, that they may see your good works, and glorify your Father who is in heaven.
Matthew 12:34-37
Generation of vipers, how can you, being evil, speak good things? For out of the abundance of the heart, the mouth speaks.
Romans 3:13-14
their throat is an open sepulcher; with their tongues they have used deceit; the poison of asps is under their lips;
1 Corinthians 14:19
Yet in the church I would rather speak five words with my understanding, that I may instruct others, than ten thousand words in an unknown tongue.
Ephesians 4:16
from whom the whole body, compactly fitted together, and united by every helping joint, according to the energy in the measure of each part, makes increase of the body, for the building up of itself in love.
Ephesians 5:3-4
But lewdness, and all manner of uncleanness, or covetousness, let them not be named among you, as it becomes saints;
Colossians 3:8-9
But now do you also put away all these anger, wrath, malice, reviling, obscene language from your mouth.
Colossians 3:16-17
Let the word of the Christ dwell in you richly in all wisdom, by teaching and admonishing one another in psalms, hymns, and spiritual songs, singing with gratitude in your hearts to the Lord.
1 Thessalonians 5:11
Wherefore, exhort one another, and edify one another, as you also do.
James 3:2-8
For in many things we all offend. If any one offends not in word, he is a perfect man, able also to bridle the whole body.
1 Peter 3:1
Likewise, you wives, be in subjection to your own husbands; that, if any obey not the word, they may, without the word, be won by the conduct of their wives,
Jude 1:13-16
raging waves of the sea, foaming up their own shame: wandering stars, for whom the blackness of darkness is reserved forever.
Luke 4:22
And all extolled him; and they wondered at the words of grace which proceeded out of his mouth, and said: Is not this the son of Joseph?
1 Corinthians 15:32-33
If, to speak as a man, I have fought with wild beasts at Ephesus, what advantage is it to me, if the dead rise not? Let us eat and drink, for to-morrow we die.
1 Peter 2:12
maintaining an honorable mode of life am one the Gentiles, that, inasmuch as they speak against you as evil-doers, they may, on account of your good works which they witness, glorify God in the day of visitation.
2 Peter 2:18
For by speaking boastful words of folly, they allure through the lusts of the flesh, and through lasciviousness, those who had really escaped from those who live in error.
Revelation 13:5-6
And there was given him a mouth that spoke great things and impious words; and authority was given to him to continue forty-two months.
Ephesians 4:12
for the complete instruction of the saints, for the work of the ministry, for the building up of the body of the Christ,