1 John 4:1 Beloved, do not believe every spirit, but test the spirits, whether they are of God; because many false prophets have gone out into the world.
John 8:44 You are of your father the devil, and the desires of your father you want to do. He was a murderer from the beginning, and does not stand in the truth, because there is no truth in him. When he speaks a lie, he speaks from his own resources, for he is a liar and the father of it.
John 8:31-32 Then Jesus said to those Jews who believed Him, "If you abide in My word, you are My disciples indeed. And you shall know the truth, and the truth shall make you free."
Romans 8:7 Because the carnal mind is enmity against God; for it is not subject to the law of God, nor indeed can be.
Psalm 15:1-3 LORD, who may abide in Your tabernacle? Who may dwell in Your holy hill? He who walks uprightly, And works righteousness, And speaks the truth in his heart; He who does not backbite with his tongue, Nor does evil to his neighbor, Nor does he take up a reproach against his friend;
Psalm 111:10 The fear of the LORD is the beginning of wisdom; A good understanding have all those who do His commandments. His praise endures forever.
Proverbs 1:7 The fear of the LORD is the beginning of knowledge, But fools despise wisdom and instruction.
Proverbs 26:18-19 Like a madman who throws firebrands, arrows, and death, Is the man who deceives his neighbor, And says, “I was only joking!”
Proverbs 26:23 Fervent lips with a wicked heart Are like earthenware covered with silver dross.
Proverbs 26:25-26 When he speaks kindly, do not believe him, For there are seven abominations in his heart; Though his hatred is covered by deceit, His wickedness will be revealed before the assembly.
Proverbs 26:28 A lying tongue hates those who are crushed by it, And a flattering mouth works ruin.
Daniel 12:4 'But you, Daniel, shut up the words, and seal the book until the time of the end; many shall run to and fro, and knowledge shall increase.'
Matthew 7:16 You will know them by their fruits. Do men gather grapes from thornbushes or figs from thistles?
2 Corinthians 4:2 But we have renounced the hidden things of shame, not walking in craftiness nor handling the word of God deceitfully, but by manifestation of the truth commending ourselves to every man's conscience in the sight of God.
2 Corinthians 10:3-4 For though we walk in the flesh, we do not war according to the flesh. For the weapons of our warfare are not carnal but mighty in God for pulling down strongholds,
Galatians 5:19-21 Now the works of the flesh are evident, which are: adultery, fornication, uncleanness, lewdness, idolatry, sorcery, hatred, contentions, jealousies, outbursts of wrath, selfish ambitions, dissensions, heresies, envy, murders, drunkenness, revelries, and the like; of which I tell you beforehand, just as I also told you in time past, that those who practice such things will not inherit the kingdom of God.
Ephesians 2:2 in which you once walked according to the course of this world, according to the prince of the power of the air, the spirit who now works in the sons of disobedience,
2 Peter 2:1-2 But there were also false prophets among the people, even as there will be false teachers among you, who will secretly bring in destructive heresies, even denying the Lord who bought them, and bring on themselves swift destruction. And many will follow their destructive ways, because of whom the way of truth will be blasphemed.