Mark 7:15

There is nothing from without a man, entering into him, which can defile him: but things coming out from him, these are the things polluting the man.

Leviticus 11:42-47

Every thing going upon the belly, every thing going upon four always, every thing multiplying feet, of all creeping things creeping upon the earth, ye shall not eat them; for they are abomination.

Proverbs 4:23

Guard thy heart with all watching, for from it the goings forth of life.

Matthew 12:34

O generation of vipers! how can ye speak good things, being evil? for out of the abundance of the heart the month speaks.

Matthew 15:16

And Jesus said, Are ye also yet destitute of understanding?

Mark 7:18-23

And he says, So are ye also without understanding? Do ye not perceive, that anything from without entering into a man, cannot pollute him

Acts 10:14-16

And Peter said, By no means, Lord; for never ate I anything common or unclean.

Acts 10:28

And he said to them, Ye know that it is violating law for a man a Jew to join himself, or come near to a strange tribe: and God shewed me to call no man common or unclean.

Acts 11:8-10

And I said, By no means, Lord: for anything common or unclean never came into my month.

Acts 15:20-21

But to send to them, to keep off from pollutions of images, and harlotry, and strangulation, and blood.

Romans 14:17

For the kingdom of God is not food and drink; but justice, and peace, and joy in the Holy Spirit.

1 Corinthians 10:25

Every thing being sold in the market, eat, ye, interrogating nothing through consciousness:

1 Timothy 4:3-5

Hindering to marry, to keep from victuals which God created for participation, with thanks, for the faithful and them knowing the truth.

Titus 1:15

All things truly pure to the pure: and to the defiled and unbelieving nothing pure; but also their mind and consciousness are defiled.

Hebrews 9:10

Only in food and drinks, and different immersions, and precepts of the flesh, being placed till the time of amendment.

Hebrews 13:9

With various and strange teachings be not carried about. For good the heart be rendered firm by grace; not by food, in which they having walked about were not profited.

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.

Bible References

Nothing

Mark 7:18
And he says, So are ye also without understanding? Do ye not perceive, that anything from without entering into a man, cannot pollute him
Leviticus 11:42
Every thing going upon the belly, every thing going upon four always, every thing multiplying feet, of all creeping things creeping upon the earth, ye shall not eat them; for they are abomination.
Acts 10:14
And Peter said, By no means, Lord; for never ate I anything common or unclean.
Acts 11:8
And I said, By no means, Lord: for anything common or unclean never came into my month.
Acts 15:20
But to send to them, to keep off from pollutions of images, and harlotry, and strangulation, and blood.
Romans 14:17
For the kingdom of God is not food and drink; but justice, and peace, and joy in the Holy Spirit.
1 Corinthians 10:25
Every thing being sold in the market, eat, ye, interrogating nothing through consciousness:
1 Timothy 4:3
Hindering to marry, to keep from victuals which God created for participation, with thanks, for the faithful and them knowing the truth.
Titus 1:15
All things truly pure to the pure: and to the defiled and unbelieving nothing pure; but also their mind and consciousness are defiled.
Hebrews 9:10
Only in food and drinks, and different immersions, and precepts of the flesh, being placed till the time of amendment.
Hebrews 13:9
With various and strange teachings be not carried about. For good the heart be rendered firm by grace; not by food, in which they having walked about were not profited.

But

Mark 7:20
And he said, That going out of a man, that pollutes a man.
Proverbs 4:23
Guard thy heart with all watching, for from it the goings forth of life.
Matthew 12:34
O generation of vipers! how can ye speak good things, being evil? for out of the abundance of the heart the month speaks.
Matthew 15:16
And Jesus said, Are ye also yet destitute of understanding?

General references

Leviticus 11:2
Speak. to the sons of Israel, saying These the beasts which ye shall eat from all the cattle which are upon the earth.
Jeremiah 25:2
Which Jeremiah the prophet spake to all the people of Judah, all dwelling in Jerusalem, saying,
Matthew 13:9
He having ears to hear let him hear.
Mark 7:20
And he said, That going out of a man, that pollutes a man.