Proverbs 4:24

Put away from you a wicked mouth, and devious lips put far from you.

Therefore putting away lying, let each man speak truth with his neighbor, for we are members of one another.

if iniquity is in your hand, put it far away, and do not let wickedness dwell in your tents;

A worthless person, a wicked man walks with a crooked mouth,

All the words of my mouth are in righteousness; nothing twisted or perverse is in them.

The fear of Jehovah is to hate evil; I hate pride, and arrogance, and the evil way, and the wicked mouth.

He who has a perverse heart finds no good, and he who has a crooked tongue falls into mischief.

Cast away from you all your sins by which you have sinned; and make you a new heart and a new spirit; for why will you die, O house of Israel?

But now also put off all these things: anger, wrath, malice, blasphemy, shameful speech out of your mouth.

meddling, of men whose minds have been corrupted and deprived of the truth, supposing that gain is godliness. Withdraw from such.

Therefore putting aside all filthiness and overflowing of evil, receive in meekness the implanted Word, which is able to save your souls.

If anyone thinks to be religious among you, yet does not bridle his tongue, but deceives his own heart, this one's religion is vain.

Therefore laying aside all malice and all guile and hypocrisies and envyings, and all evil speakings,

Treasury of Scripture Knowledge

Put away from thee a froward mouth, and perverse lips put far from thee.