Mark 7:15

Nothing that goes into a man from the outside can make him foul, but the things that come from the inside of a man are the things that make him foul."

Matthew 12:34

You brood of vipers! How can you, wicked as you are, say anything that is good? For the mouth talks about the things that fill the heart.

Matthew 15:16

And He said, "Are you too, even yet, without understanding?

Mark 7:18-23

And He answered them, "Are you too without understanding yet? Do you not know that nothing from the outside that goes into a man can make him foul,

Acts 10:14-16

But Peter said, "Never by any means, sir, for I have never eaten anything common, or not ceremonially cleansed."

Acts 10:28

and he said to him, "You know that it is against the law for a Jew to associate with a foreigner or to visit one, but God has taught me not to call any man vulgar or ceremonially unclean;

Acts 11:8-10

But I answered, 'Never by any means, sir, for nothing common or not ceremonially cleansed has ever passed my lips.'

Acts 15:20-21

but we should write them to abstain from everything that is contaminated by idols, from sexual immorality, from the meat of strangled animals, and from tasting blood.

Romans 14:17

For the kingdom of God does not consist in what we eat and drink, but in doing right, in peace and joy through the Holy Spirit;

1 Corinthians 10:25

As a rule eat anything that is sold in the meat market without raising any question about it for conscience' sake,

1 Timothy 4:3-5

who forbid people to marry and teach them to abstain from certain sorts of food which God created for the grateful enjoyment of those who have faith and a clear knowledge of the truth.

Titus 1:15

To the pure everything is pure, but to the impure and unbelieving nothing is pure, but their very minds and consciences are impure.

Hebrews 9:10

since they deal only with food and drink and various washings, that is, with mere material regulations which are in force only until the time of setting things straight.

Hebrews 13:9

You must stop being carried away with varied and strange teachings. For it is a good thing for the heart to be strengthened by God's spiritual strength, not by special kinds of food, from which those adhering to them have gotten no good.

Treasury of Scripture Knowledge

Summary

There is nothing from without a man, that entering into him can defile him: but the things which come out of him, those are they that defile the man.

General references

Bible References

Nothing

Mark 7:18
And He answered them, "Are you too without understanding yet? Do you not know that nothing from the outside that goes into a man can make him foul,
Acts 10:14
But Peter said, "Never by any means, sir, for I have never eaten anything common, or not ceremonially cleansed."
Acts 11:8
But I answered, 'Never by any means, sir, for nothing common or not ceremonially cleansed has ever passed my lips.'
Acts 15:20
but we should write them to abstain from everything that is contaminated by idols, from sexual immorality, from the meat of strangled animals, and from tasting blood.
Romans 14:17
For the kingdom of God does not consist in what we eat and drink, but in doing right, in peace and joy through the Holy Spirit;
1 Corinthians 10:25
As a rule eat anything that is sold in the meat market without raising any question about it for conscience' sake,
1 Timothy 4:3
who forbid people to marry and teach them to abstain from certain sorts of food which God created for the grateful enjoyment of those who have faith and a clear knowledge of the truth.
Titus 1:15
To the pure everything is pure, but to the impure and unbelieving nothing is pure, but their very minds and consciences are impure.
Hebrews 9:10
since they deal only with food and drink and various washings, that is, with mere material regulations which are in force only until the time of setting things straight.
Hebrews 13:9
You must stop being carried away with varied and strange teachings. For it is a good thing for the heart to be strengthened by God's spiritual strength, not by special kinds of food, from which those adhering to them have gotten no good.

But

Mark 7:20
He kept on saying, "The thing that comes from the inside of a man is the thing that makes him foul,
Matthew 12:34
You brood of vipers! How can you, wicked as you are, say anything that is good? For the mouth talks about the things that fill the heart.
Matthew 15:16
And He said, "Are you too, even yet, without understanding?

General references

Matthew 13:9
Let him who has ears listen."
Mark 7:20
He kept on saying, "The thing that comes from the inside of a man is the thing that makes him foul,