Psalms 5:9

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. {faithfulness: or, stedfastness} {their mouth: Heb. his mouth, that is, the mouth of any of them} {very...: Heb. wickednesses}

Psalms 140:3

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

Matthew 23:27-28

Woe unto you, scribes and Pharisees, hypocrites! for ye are like unto whited sepulchres, which indeed appear beautiful outward, but are within full of dead {men's} bones, and of all uncleanness.

Psalms 57:4

My soul {is} among lions: {and} I lie {even among} them that are set on fire, {even} the sons of men, whose teeth {are} spears and arrows, and their tongue a sharp sword.

Jeremiah 9:3-5

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.

Ezekiel 13:7

Have ye not seen a vain vision, and have ye not spoken a lying divination, whereas ye say, The LORD saith {it}; albeit I have not spoken?

Isaiah 59:3

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

Matthew 12:34-35

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