Matthew 15:11
That if which cometh into the mouth does not defile the man; but that which cometh out from the mouth, that defiles the man.
Acts 10:14-15
And Peter said, By no means, Lord, because I never was in the habit of eating anything unconsecrated and unclean.
Mark 7:15
There is nothing without a man coming into him, which is competent to defile him: but those things coming out from him, these are the things which defile the man.
Matthew 12:34-37
O ye generations of vipers, how are you, being evil, able to speak good things? for out of the abundance of the heart the mouth speaks.
Matthew 15:18-20
But those things going out from the mouth come forth from the heart; and these pollute the man.
Luke 11:38-41
And the Pharisee seeing, was astonished because He was not first baptized before dinner.
Acts 11:8-9
And I said, By no means, Lord: because nothing unconsecrated or unclean has 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 there is nothing unclean of itself: except to him who considers it unclean, to him it is unclean.
Romans 14:17
For the kingdom of God is not meat and drink, but righteousness and peace and joy in the Holy Ghost.
Romans 14:20
Do not destroy the work of God on account of meat. All things are pure; but it is evil to the man who eats with offence:
1 Timothy 4:4-5
Because every creature of God is good, and nothing rejected, being received with thanksgiving:
Titus 1:15
To the pure all things are pure: but to the corrupted and unbelieving there is nothing pure; yea, their mind and their conscience are polluted.
Hebrews 13:9
Be not carried away with fantastical and strange teachings: for it is good that the heart be established with grace; not with meats, in which those going round were not profited.
James 3:5-8
so also the tongue is a little member, and it boasts great things. Behold, how great a wood a little fire kindles!
2 Peter 2:18
For speaking swelling words of vanity, in the lusts of the flesh they beguile with their impurities, those that have but partially escaped, who are still moving about in their delusion;