1 Timothy 4:12 (KJV) »
Let no man despise thy youth; but be thou an example of the believers, in word, in conversation, in charity, in spirit, in faith, in purity.

Matthew 5:37 (KJV) »
But let your communication be, Yea, yea; Nay, nay: for whatsoever is more than these cometh of evil.

Matthew 12:36 (KJV) »
But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment.

Ephesians 5:4 (KJV) »
Neither filthiness, nor foolish talking, nor jesting, which are not convenient: but rather giving of thanks.

Proverbs 29:20 (KJV) »
Seest thou a man that is hasty in his words? there is more hope of a fool than of him.

Psalms 34:13 (KJV) »
Keep thy tongue from evil, and thy lips from speaking guile.

Proverbs 12:6 (KJV) »
The words of the wicked are to lie in wait for blood: but the mouth of the upright shall deliver them.

Psalms 52:4 (KJV) »
Thou lovest all devouring words, O thou deceitful tongue.

Proverbs 15:28 (KJV) »
The heart of the righteous studieth to answer: but the mouth of the wicked poureth out evil things.

Jeremiah 9:8 (KJV) »
Their tongue is as an arrow shot out; it speaketh deceit: one speaketh peaceably to his neighbour with his mouth, but in heart he layeth his wait.

Proverbs 12:23 (KJV) »
A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.

Proverbs 15:2 (KJV) »
The tongue of the wise useth knowledge aright: but the mouth of fools poureth out foolishness.

Proverbs 6:13 (KJV) »
He winketh with his eyes, he speaketh with his feet, he teacheth with his fingers;

Ecclesiastes 3:7 (KJV) »
A time to rend, and a time to sew; a time to keep silence, and a time to speak;

Psalms 15:3 (KJV) »
He that backbiteth not with his tongue, nor doeth evil to his neighbour, nor taketh up a reproach against his neighbour.

Proverbs 10:31 (KJV) »
The mouth of the just bringeth forth wisdom: but the froward tongue shall be cut out.

Ecclesiastes 10:14 (KJV) »
A fool also is full of words: a man cannot tell what shall be; and what shall be after him, who can tell him?

Proverbs 10:14 (KJV) »
Wise men lay up knowledge: but the mouth of the foolish is near destruction.

Proverbs 8:7 (KJV) »
For my mouth shall speak truth; and wickedness is an abomination to my lips.

Proverbs 26:3 (KJV) »
A whip for the horse, a bridle for the ass, and a rod for the fool's back.

Proverbs 10:8 (KJV) »
The wise in heart will receive commandments: but a prating fool shall fall.

Proverbs 30:10 (KJV) »
Accuse not a servant unto his master, lest he curse thee, and thou be found guilty.

Proverbs 5:2 (KJV) »
That thou mayest regard discretion, and that thy lips may keep knowledge.

Proverbs 10:32 (KJV) »
The lips of the righteous know what is acceptable: but the mouth of the wicked speaketh frowardness.

Isaiah 32:6 (KJV) »
For the vile person will speak villany, and his heart will work iniquity, to practise hypocrisy, and to utter error against the LORD, to make empty the soul of the hungry, and he will cause the drink of the thirsty to fail.

Proverbs 26:9 (KJV) »
As a thorn goeth up into the hand of a drunkard, so is a parable in the mouths of fools.