Ephesians 5:4

also filthiness, and foolish talking, or jesting, -- the things not fit -- but rather thanksgiving;

Ephesians 4:29

Let no corrupt word out of your mouth go forth, but what is good unto the needful building up, that it may give grace to the hearers;

Psalm 92:1

A Psalm. -- A Song for the sabbath-day. Good to give thanks to Jehovah, And to sing praises to Thy name, O Most High,

Romans 1:28

And, according as they did not approve of having God in knowledge, God gave them up to a disapproved mind, to do the things not seemly;

Psalm 107:21-22

They confess to Jehovah His kindness, And His wonders to the sons of men,

Proverbs 12:23

A prudent man is concealing knowledge, And the heart of fools proclaimeth folly.

Proverbs 15:2

The tongue of the wise maketh knowledge good, And the mouth of fools uttereth folly.

Ecclesiastes 10:13

The beginning of the words of his mouth is folly, And the latter end of his mouth Is mischievous madness.

Daniel 6:10

And Daniel, when he hath known that the writing is signed, hath gone up to his house, and the window being opened for him, in his upper chamber, over-against Jerusalem, three times in a day he is kneeling on his knees, and praying, and confessing before his God, because that he was doing it before this.

Matthew 12:34-37

Brood of vipers! how are ye able to speak good things -- being evil? for out of the abundance of the heart doth the mouth speak.

Mark 7:22

thefts, covetous desires, wickedness, deceit, arrogance, an evil eye, evil speaking, pride, foolishness;

John 6:23

(and other little boats came from Tiberias, nigh the place where they did eat the bread, the Lord having given thanks),

2 Corinthians 1:11

ye working together also for us by your supplication, that the gift through many persons to us, through many may be thankfully acknowledged for us.

2 Corinthians 9:15

thanks also to God for His unspeakable gift!

Ephesians 1:16

do not cease giving 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

for nothing be anxious, but in everything by prayer, and by supplication, with thanksgiving, let your requests be made known unto God;

Colossians 3:8

but now put off, even ye, the whole -- anger, wrath, malice, evil-speaking, filthy talking -- out of your mouth.

Colossians 3:15-17

and let the peace of God rule in your hearts, to which also ye were called in one body, and become thankful.

1 Thessalonians 3:9

for what thanks are we able to recompense to God for you, for all the joy with which we do joy because of you in the presence of our God?

1 Thessalonians 5:18

in every thing give thanks, for this is the will of God in Christ Jesus in regard to you.

Hebrews 13:15

through him, then, we may offer up a sacrifice of praise always to God, that is, the fruit of lips, giving thanks to His name;

James 3:4-8

lo, also the ships, being so great, and by fierce winds being driven, are led about by a very small helm, whithersoever the impulse of the helmsman doth counsel,

2 Peter 2:7

and righteous Lot, worn down by the conduct in lasciviousness of the impious, He did rescue,

2 Peter 2:18

for overswellings of vanity speaking, they do entice in desires of the flesh -- lasciviousnesses, those who had truly escaped from those conducting themselves in error,

Jude 1:10

and these, as many things indeed as they have not known, they speak evil of; and as many things as naturally (as the irrational beasts) they understand, in these they are corrupted;

Jude 1:13

wild waves of a sea, foaming out their own shames; stars going astray, to whom the gloom of the darkness to the age hath been kept.

Psalm 33:1

Sing, ye righteous, in Jehovah, For upright ones praise is comely.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Convenient

Romans 1:28
And, according as they did not approve of having God in knowledge, God gave them up to a disapproved mind, to do the things not seemly;
Philemon 1:8
Wherefore, having in Christ much boldness to command thee that which is fit --

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
do not cease giving thanks for you, making mention of you in my prayers,
Psalm 33:1
Sing, ye righteous, in Jehovah, For upright ones praise is comely.
Psalm 92:1
A Psalm. -- A Song for the sabbath-day. Good to give thanks to Jehovah, And to sing praises to Thy name, O Most High,
Psalm 107:21
They confess to Jehovah His kindness, And His wonders to the sons of men,
Daniel 6:10
And Daniel, when he hath known that the writing is signed, hath gone up to his house, and the window being opened for him, in his upper chamber, over-against Jerusalem, three times in a day he is kneeling on his knees, and praying, and confessing before his God, because that he was doing it before this.
John 6:23
(and other little boats came from Tiberias, nigh the place where they did eat the bread, the Lord having given thanks),
2 Corinthians 1:11
ye working together also for us by your supplication, that the gift through many persons to us, through many may be thankfully acknowledged for us.
2 Corinthians 9:15
thanks also to God for His unspeakable gift!
Philippians 4:6
for nothing be anxious, but in everything by prayer, and by supplication, with thanksgiving, let your requests be made known unto God;
Colossians 3:15
and let the peace of God rule in your hearts, to which also ye were called in one body, and become thankful.
1 Thessalonians 3:9
for what thanks are we able to recompense to God for you, for all the joy with which we do joy because of you in the presence of our God?
1 Thessalonians 5:18
in every thing give thanks, for this is the will of God in Christ Jesus in regard to you.
Hebrews 13:15
through him, then, we may offer up a sacrifice of praise always to God, that is, the fruit of lips, giving thanks to His name;

General references

Exodus 20:14
'Thou dost not commit adultery.