Matthew 15:11

Not that which enters into the mouth defiles the man; but that which proceeds out of the mouth??his defiles the man."

Acts 10:14-15

But Peter said, "By no means, Lord! because never at any time did I eat anything common or unclean."

Mark 7:15

there is nothing from without the man, that, entering into him, can defile him; but the things proceeding out of the man are those that defile the man."

Matthew 12:34-37

"Broods of vipers! how can ye speak good things, being yourselves evil? For, out of the abundance of the heart, the mouth speaks.

Matthew 15:18-20

But the things that proceed out of the mouth come forth out of the heart; and these defile the man.

Luke 11:38-41

And the Pharisee, seeing it, marvelled that He was not first immersed before breakfast.

Acts 11:8-9

But I said, 'By no means, Lord; because a common or an unclean thing never entered into my mouth!'

Romans 3:13-14

their throat is an open sepulchre; with their tongues they used deceit; the poison of asps is under their lips;

Romans 14:14

I know, and have been persuaded in the Lord Jesus, that nothing is unclean of itself: except that to him who accounts anything to be unclean, to him it is unclean.

Romans 14:17

for the Kingdom of God is not food and drink, but righteousness and peace and joy in the Holy Spirit.

Romans 14:20

Do not, for the sake of food, overthrow the work of God. All things, indeed, are clean; but it is evil to him who eats with offense.

1 Timothy 4:4-5

Because every creature of God is good, and nothing is to be rejected, when it is received with thanksgiving;

Titus 1:15

To the pure all things are pure; but to the defiled and unbelieving nothing is pure; but both their mind and their conscience have become defiled.

Hebrews 13:9

Be not carried away by manifold and strange teachings; for it is good that the heart be established with grace, not with foods, in which those who occupied themselves were not profited.

James 3:5-8

So also the tongue is a little member, and boasts great things. Behold, how small a fire kindles how great a forest!

2 Peter 2:18

For, uttering great swelling words of vanity, they entice, in desires of the flesh, by their lasciviousness, those just escaping from those who live in error;

Treasury of Scripture Knowledge

Summary

Not that which goeth into the mouth defileth a man; but that which cometh out of the mouth, this defileth a man.

General references

Bible References

That which goeth

Mark 7:15
there is nothing from without the man, that, entering into him, can defile him; but the things proceeding out of the man are those that defile the man."
Luke 11:38
And the Pharisee, seeing it, marvelled that He was not first immersed before breakfast.
Acts 10:14
But Peter said, "By no means, Lord! because never at any time did I eat anything common or unclean."
Acts 11:8
But I said, 'By no means, Lord; because a common or an unclean thing never entered into my mouth!'
Romans 14:14
I know, and have been persuaded in the Lord Jesus, that nothing is unclean of itself: except that to him who accounts anything to be unclean, to him it is unclean.
1 Timothy 4:4
Because every creature of God is good, and nothing is to be rejected, when it is received with thanksgiving;
Titus 1:15
To the pure all things are pure; but to the defiled and unbelieving nothing is pure; but both their mind and their conscience have become defiled.
Hebrews 13:9
Be not carried away by manifold and strange teachings; for it is good that the heart be established with grace, not with foods, in which those who occupied themselves were not profited.

But

Matthew 15:18
But the things that proceed out of the mouth come forth out of the heart; and these defile the man.
Matthew 12:34
"Broods of vipers! how can ye speak good things, being yourselves evil? For, out of the abundance of the heart, the mouth speaks.
Romans 3:13
their throat is an open sepulchre; with their tongues they used deceit; the poison of asps is under their lips;
James 3:5
So also the tongue is a little member, and boasts great things. Behold, how small a fire kindles how great a forest!
2 Peter 2:18
For, uttering great swelling words of vanity, they entice, in desires of the flesh, by their lasciviousness, those just escaping from those who live in error;

General references

Matthew 15:18
But the things that proceed out of the mouth come forth out of the heart; and these defile the man.
Luke 12:57
And why even of yourselves do ye not judge what is right?