Psalms 10:7

His mouth is full of cursing and deceit and fraud: under his tongue {is} mischief and vanity. {deceit: Heb. deceits} {vanity: or, iniquity}

Jeremiah 9:5

And they will deceive every one his neighbour, and will not speak the truth: they have taught their tongue to speak lies, {and} weary themselves to commit iniquity. {deceive: or, mock}

Revelation 21:8

But the fearful, and unbelieving, and the abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars, shall have their part in the lake which burneth with fire and brimstone: which is the second death.

Psalms 52:2-4

Thy tongue deviseth mischiefs; like a sharp razor, working deceitfully.

Romans 3:13-14

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

Isaiah 59:3-4

For your hands are defiled with blood, and your fingers with iniquity; your lips have spoken lies, your tongue hath muttered perverseness.

Psalms 55:21

{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.

James 3:5-9

Even so the tongue is a little member, and boasteth great things. Behold, how great a matter a little fire kindleth! {a matter: or, wood}