Matthew 15:11
That which goeth into the mouth, defileth not the man: but that which cometh out of the mouth, defileth the man."
Acts 10:14-15
But Peter said, "God forbid Lord, for I have never eaten anything that is common or unclean."
Mark 7:15
There is nothing without a man that can defile him when it entereth into him, but those things which proceed out of him are those which defile the man.
Psalm 10:7
His mouth is full of cursing, deceit and fraud; under his tongue is travail and sorrow.
Psalm 12:2
They talk of vanity every one with his neighbour; they do but flatter with their lips, and dissemble in their double heart.
Psalm 52:2-4
Thy tongue imagineth wickedness, and with lies it cutteth like a sharp razor.
Psalm 58:3-4
The ungodly are froward, even from their mother's womb; as soon as they be born, they go astray and speak lies.
Isaiah 37:23
But thou Sennacherib, whom hast thou defied and blasphemed? And against whom hast thou lifted up thy voice, and exalted thy proud looks? Even against the holy one of Israel.
Isaiah 59:3-5
For your hands are defiled with blood, and your fingers with unrighteousness; Your lips speak lies, and your tongue setteth out wickedness.
Isaiah 59:13-15
Namely transgress and dissemble against the LORD, and fall away from our God: using presumptuous and traitorous imaginations, and casting false matters in our hearts.
Jeremiah 9:3-6
They bend their tongues like bows, to shoot out lies: As for the truth, they may nothing away with all in the world. For they go from one wickedness to another, and hold nothing of me, sayeth the LORD.
Matthew 12:34-37
O generation of vipers, how can ye say well, when ye yourselves are evil? For of the abundance of the heart, the mouth speaketh.
Matthew 15:18-20
But those things which proceed out of the mouth come from the heart, and they defile the man.
Luke 11:38-41
When the Pharisee saw that, he marveled that he had not first washed before dinner.
Acts 11:8-9
And I said, 'God forbid Lord, for nothing common or unclean hath at any time entered into my mouth.'
Romans 3:13-14
"Their throat is an open sepulchre, with their tongues they have deceived." "The poison of Asps is under their lips."
Romans 14:14
For I know, and am full certified in the Lord Jesus, that there is nothing common of itself: but unto him that judgeth it to be common, to him it is common.
Romans 14:17
For the kingdom of God is not meat and drink, but righteousness, peace and joy, in the holy ghost.
Romans 14:20
Destroy not the work of God for a little meat's sake. All things are pure: but it is evil for that man, which eateth with hurt of his conscience.
1 Timothy 4:4-5
For all the creatures of God are good: and nothing to be refused, if it be received with thanksgiving:
Titus 1:15
Unto the pure, are all things pure: but unto them that are defiled, and unbelieving, is nothing pure: but even the very minds and consciences of them are defiled.
Hebrews 13:9
Be not carried about with divers and strange learning. For it is a good thing that the heart be established with grace, and not with meats, which have not profited them that have had their pastime in them.
James 3:5-8
even so the tongue is little member and boasteth great things. Behold how great a thing a little fire kindleth,
2 Peter 2:18
For when they have spoken the swelling words of vanity, they beguile with wantonness through the lusts of the flesh them that were clean escaped: but now are wrapped in errors.