Matthew 15:11
Not that which entereth into the mouth defileth the man; but that which proceedeth out of the mouth, this defileth the man.
Acts 10:14-15
But Peter said, Not so, Lord; for I have never eaten anything that is common and unclean.
Mark 7:15
there is nothing from without the man, that going into him can defile him; but the things which proceed out of the man are those 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 every one with his neighbor: With flattering lip, and with a double heart, do they speak.
Psalm 52:2-4
Thy tongue deviseth very 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 hast thou defied and blasphemed? and against whom hast 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 muttereth wickedness.
Isaiah 59:13-15
transgressing and denying Jehovah, 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, as it were their bow, for falsehood; and they are grown strong in the land, but not for truth: for they proceed from evil to evil, and they know not me, saith Jehovah.
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 speaketh.
Matthew 15:18-20
But the things which proceed out of the mouth come forth out of the heart; and they defile the man.
Luke 11:38-41
And when the Pharisee saw it, he marvelled that he had not first bathed himself before dinner.
Acts 11:8-9
But I said, Not so, Lord: for nothing common or unclean hath ever entered into my mouth.
Romans 3:13-14
Their throat is an open sepulchre; With their tongues they have used deceit: The poison of asps is under their lips:
Romans 14:14
I know, and am persuaded in the Lord Jesus, that nothing is unclean of itself: save that to him who accounteth anything to be unclean, to him it is unclean.
Romans 14:17
for the kingdom of God is not eating and drinking, but righteousness and peace and joy in the Holy Spirit.
Romans 14:20
Overthrow not for meat's sake the work of God. All things indeed are clean; howbeit it is evil for that man who eateth with offence.
1 Timothy 4:4-5
For every creature of God is good, and nothing is to be rejected, if it be received with thanksgiving:
Titus 1:15
To the pure all things are pure: but to them that are defiled and unbelieving nothing is pure; but both their mind and their conscience are defiled.
Hebrews 13:9
Be not carried away by divers and strange teachings: for it is good that the heart be established by grace; not by meats, wherein they that occupied themselves were not profited.
James 3:5-8
So the tongue also is a little member, and boasteth great things. Behold, how much wood is kindled by how small a fire!
2 Peter 2:18
For, uttering great swelling words of vanity, they entice in the lusts of the flesh, by lasciviousness, those who are just escaping from them that live in error;