Psalm 139:4
For there is not a word in my tongue, Lo, O Jehovah, Thou hast known it all!
Job 8:2
Till when dost thou speak these things? And a strong wind -- sayings of thy mouth?
Psalm 50:19-21
Thy mouth thou hast sent forth with evil, And thy tongue joineth deceit together,
Job 42:3
Who is this, hiding counsel without knowledge?' Therefore, I have declared, and understand not, Too wonderful for me, and I know not.
Job 42:6-8
Therefore do I loathe it, And I have repented on dust and ashes.
Psalm 19:14
Let the sayings of my mouth, And the meditation of my heart, Be for a pleasing thing before Thee, O Jehovah, my rock, and my redeemer!
Jeremiah 29:23
Because that they have done folly in Israel, and commit adultery with the wives of their neighbours, and speak a word in My name falsely that I have not commanded them, and I am He who knoweth and a witness -- an affirmation of Jehovah.
Zephaniah 1:12
And it hath come to pass, at that time, I search Jerusalem with lights, And I have laid a charge on the men Who are hardened on their preserved things, Who are saying in their heart: Jehovah doth no good, nor doth He evil.
Malachi 3:13-16
Hard against Me have been your words, Said Jehovah, and ye have said: 'What have we spoken against Thee?'
Matthew 12:35-37
The good man out of the good treasure of the heart doth put forth the good things, and the evil man out of the evil treasure doth put forth evil things.
Hebrews 4:12-13
for the reckoning of God is living, and working, and sharp above every two-edged sword, and piercing unto the dividing asunder both of soul and spirit, of joints also and marrow, and a discerner of thoughts and intents of the heart;
James 1:26
If any one doth think to be religious among you, not bridling his tongue, but deceiving his heart, of this one vain is the religion;
James 3:2-10
for we all make many stumbles; if any one in word doth not stumble, this one is a perfect man, able to bridle also the whole body;
Job 38:2
Who is this -- darkening counsel, By words without knowledge?