Psalms 57:4My 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.
Psalms 10:11He hath said in his heart, God hath forgotten: he hideth his face; he will never see it.
Proverbs 15:2The tongue of the wise useth knowledge aright: but the mouth of fools poureth out foolishness.
Psalms 73:11And they say, How doth God know? and is there knowledge in the most High?
Proverbs 12:18There is that speaketh like the piercings of a sword: but the tongue of the wise is health.
Job 22:12-13Is not God in the height of heaven? and behold the height of the stars, how high they are! And thou sayest, How doth God know? can he judge through the dark cloud?
Psalms 10:13Wherefore doth the wicked contemn God? he hath said in his heart, Thou wilt not require it.
Psalms 55:21The 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.
Psalms 64:3-5Who whet their tongue like a sword, and bend their bows to shoot their arrows, even bitter words: That they may shoot in secret at the perfect: suddenly do they shoot at him, and fear not. They encourage themselves in an evil matter: they commune of laying snares privily; they say, Who shall see them?
Psalms 94:4How long shall they utter and speak hard things? and all the workers of iniquity boast themselves?
Psalms 94:7-9Yet they say, The LORD shall not see, neither shall the God of Jacob regard it. Understand, ye brutish among the people: and ye fools, when will ye be wise? He that planted the ear, shall he not hear? he that formed the eye, shall he not see?
Psalms 109:2-3For the mouth of the wicked and the mouth of the deceitful are opened against me: they have spoken against me with a lying tongue. They compassed me about also with words of hatred; and fought against me without a cause.
Proverbs 15:28The heart of the righteous studieth to answer: but the mouth of the wicked poureth out evil things.
Jeremiah 33:24Considerest thou not what this people have spoken, saying, The two families which the LORD hath chosen, he hath even cast them off? thus they have despised my people, that they should be no more a nation before them.
Matthew 12:34O generation of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart the mouth speaketh.