Passage cross-references.

Behold, he travaileth with iniquity, and hath conceived mischief, and brought forth falsehood.

Though wickedness be sweet in his mouth, though he hide it under his tongue;

The words of his mouth are iniquity and deceit: he hath left off to be wise, and to do good.

Thou lovest all devouring words, O thou deceitful tongue.

For the sin of their mouth and the words of their lips let them even be taken in their pride: and for cursing and lying which they speak.

Who whet their tongue like a sword, and bend their bows to shoot their arrows, even bitter words:

They are corrupt, and speak wickedly concerning oppression: they speak loftily.

They have sharpened their tongues like a serpent; adders’ poison is under their lips. Selah.

As for the head of those that compass me about, let the mischief of their own lips cover them.

Rid me, and deliver me from the hand of strange children, whose mouth speaketh vanity, and their right hand is a right hand of falsehood:

And the tongue is a fire, a world of iniquity: so is the tongue among our members, that it defileth the whole body, and setteth on fire the course of nature; and it is set on fire of hell. …

They conceive mischief, and bring forth vanity, and their belly prepareth deceit.

For there is no faithfulness in their mouth; their inward part is very wickedness; their throat is an open sepulchre; they flatter with their tongue.

They speak vanity every one with his neighbour: with flattering lips and with a double heart do they speak.

And if he come to see me, he speaketh vanity: his heart gathereth iniquity to itself; when he goeth abroad, he telleth it.

The words of his mouth were smoother than butter, but war was in his heart: his words were softer than oil, yet were they drawn swords.

The wicked are estranged from the womb: they go astray as soon as they be born, speaking lies.

They only consult to cast him down from his excellency: they delight in lies: they bless with their mouth, but they curse inwardly. Selah.

Whose mouth speaketh vanity, and their right hand is a right hand of falsehood.

The getting of treasures by a lying tongue is a vanity tossed to and fro of them that seek death.

Remove far from me vanity and lies: give me neither poverty nor riches; feed me with food convenient for me:

None calleth for justice, nor any pleadeth for truth: they trust in vanity, and speak lies; they conceive mischief, and bring forth iniquity.

And they bend their tongues like their bow for lies: but they are not valiant for the truth upon the earth; for they proceed from evil to evil, and they know not me, saith the LORD.

Thine habitation is in the midst of deceit; through deceit they refuse to know me, saith the LORD.

O generation of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart the mouth speaketh.

Their throat is an open sepulchre; with their tongues they have used deceit; the poison of asps is under their lips: …