Matthew 15:11
Not that which enters into the mouth defiles the man, but that which comes out of the mouth, this defiles the man.
Acts 10:14-15
But Peter said, Not so, Lord, because I have never eaten anything profane or unclean.
Mark 7:15
There is nothing outside the man, entering into him that can defile him, but the things coming out of him those are the things that defile the man.
Psalm 10:7
His mouth is full of cursing and deceit and oppression. Under his tongue is mischief and iniquity.
Psalm 12:2
They speak falsehood everyone with his neighbor. With flattering lip, and with a double heart, they speak.
Psalm 52:2-4
Thy tongue devises wickedness, like a sharp razor, working deceitfully.
Psalm 58:3-4
The wicked are estranged from the womb. They go astray as soon as they are born, speaking lies.
Isaiah 37:23
Whom have thou defied and blasphemed? And against whom have thou exalted thy voice and lifted up thine eyes on high? [Even] against the Holy One of Israel.
Isaiah 59:3-5
For your hands are defiled with blood, and your fingers with iniquity. Your lips have spoken lies. Your tongue mutters wickedness.
Isaiah 59:13-15
transgressing and denying LORD, and turning away from following our God, speaking oppression and revolt, conceiving and uttering from the heart words of falsehood.
Jeremiah 9:3-6
And they bend their tongue--their bow--for falsehood, and they have grown strong in the land, but not for truth. For they proceed from evil to evil, and they do not know me, says LORD.
Matthew 12:34-37
Ye offspring of vipers, how can ye, being evil, speak good things? For out of the abundance of the heart the mouth speaks.
Matthew 15:18-20
But the things coming out of the mouth come forth from the heart, and those things defile the man.
Luke 11:38-41
And when the Pharisee saw, he marveled that he did not first wash before dinner.
Acts 11:8-9
But I said, Not so, Lord, because nothing profane or unclean has ever entered into my mouth.
Romans 3:13-14
Their throat is an open grave. With their tongues they deceive. The poison of asps is under their lips,
Romans 14:14
I know and am persuaded in Lord Jesus, that nothing is profane by itself, except to him who regards anything to be profane. To that man it is profane.
Romans 14:17
For the kingdom of God is not eating and drinking, but righteousness and peace and joy in Holy Spirit.
Romans 14:20
Do not tear down the work of God because of food. All things indeed are clean, but it is wrong to the man who eats through hindrance.
1 Timothy 4:4-5
Because every creation of God is good, and nothing rejected that is received with thankfulness,
Titus 1:15
Truly to the pure all things are pure, but to those who are defiled and unbelieving nothing is pure, but both their mind and their conscience are defiled.
Hebrews 13:9
Be not carried away by various and foreign doctrines. For it is good that the heart be established with grace, not with foods by which those who walked were not benefited.
James 3:5-8
So also the tongue is a little body-part, and boasts greatly. Behold a little fire, how much wood it kindles.
2 Peter 2:18
For, uttering swollen things of vanity, they entice (to sensuality by lusts of flesh) those who actually escaped from those who live in error,