Ephesians 5:4

nor ribaldry, nor buffoonery, nor wanton jesting, which are not meet: but rather giving of thanks.

Ephesians 4:29

Let no corrupt word come out of your mouth; but what is good to useful edification, that it may benefit the hearers.

Romans 1:28

And as they were not careful to acknowledge God, God gave them up to an undiscerning mind to do things that were not fit to be done:

Matthew 12:34-37

O race of vipers, how can ye speak good things, who are yourselves so wicked? for out of the abundance of the heart the mouth speaketh.

Mark 7:22

adulteries, fornications, murthers, thefts, avarice, malice, deceit, lasciviousness, envy, slander, pride, folly;

John 6:23

though there came other vessels from Tiberias, near the place where they had eaten bread after the Lord had given thanks: when therefore the people saw that Jesus was not there,

2 Corinthians 1:11

you also assisting by prayer for us, that the favor obtained for us by the prayers of many might be thankfully acknowledged by many on our account.

2 Corinthians 9:15

Thanks be to God for his inexpressible gift!

Ephesians 1:16

and your love to all the saints, cease not to give thanks for you, making mention of you in my prayers;

Ephesians 5:19-20

speaking to yourselves in psalms, and hymns, and spiritual songs, singing and making melody in your heart to the Lord:

Philippians 4:6

Be anxious in nothing: but in every thing by prayer and supplication with thanksgiving let your requests be made known before God.

Colossians 3:8

But now put away all these also, wrath, animosity, malice, calumny, and filthy discourse out of your mouth.

Colossians 3:15-17

And let the peace of God preside in your hearts, to which ye are also called as united in one body: and be thankful for it.

1 Thessalonians 3:9

For what thanks can we render to God concerning you, for all the joy wherewith we rejoice on your account before our God,

1 Thessalonians 5:18

In every circumstance be thankful; for this is the will of God in Christ Jesus concerning you.

Hebrews 13:15

By him therefore let us offer the sacrifice of praise to God continually, that is, the fruit of our lips giving thanks to his name.

James 3:4-8

Behold also the ships which are of so great bulk, and even when they are driven by hard winds, yet are turned about by a very small helm which way soever the pilot pleaseth.

2 Peter 2:7

and delivered righteous Lot grieved at the lewd conversation of the wicked:

2 Peter 2:18

For when they speak swelling words of vanity, they ensnare in the lusts of the flesh, through their lasciviousness, those who had indeed withdrawn from such as deal in error;

Jude 1:10

But these men speak evil of what they know not: and what they know naturally, as brute animals, in these things they are corrupt.

Jude 1:13

wandering stars, for whom blackness of darkness is reserved for ever.

Treasury of Scripture Knowledge

Summary

Neither filthiness, nor foolish talking, nor jesting, which are not convenient: but rather giving of thanks.

Bible References

Convenient

Romans 1:28
And as they were not careful to acknowledge God, God gave them up to an undiscerning mind to do things that were not fit to be done:
Philemon 1:8
Wherefore though I have sufficient authority in Christ to enjoin thee what is meet,

But

Ephesians 5:19
speaking to yourselves in psalms, and hymns, and spiritual songs, singing and making melody in your heart to the Lord:
Ephesians 1:16
and your love to all the saints, cease not to give thanks for you, making mention of you in my prayers;
John 6:23
though there came other vessels from Tiberias, near the place where they had eaten bread after the Lord had given thanks: when therefore the people saw that Jesus was not there,
2 Corinthians 1:11
you also assisting by prayer for us, that the favor obtained for us by the prayers of many might be thankfully acknowledged by many on our account.
2 Corinthians 9:15
Thanks be to God for his inexpressible gift!
Philippians 4:6
Be anxious in nothing: but in every thing by prayer and supplication with thanksgiving let your requests be made known before God.
Colossians 3:15
And let the peace of God preside in your hearts, to which ye are also called as united in one body: and be thankful for it.
1 Thessalonians 3:9
For what thanks can we render to God concerning you, for all the joy wherewith we rejoice on your account before our God,
1 Thessalonians 5:18
In every circumstance be thankful; for this is the will of God in Christ Jesus concerning you.
Hebrews 13:15
By him therefore let us offer the sacrifice of praise to God continually, that is, the fruit of our lips giving thanks to his name.