Mark 7:15

There is nothing outside a person that by going into him can defile him, but the things that come out of a person are what defile him."

Leviticus 11:42-47

Whatever goes on its belly, and whatever goes on all fours, or whatever has many feet, any swarming thing that swarms on the ground, you shall not eat, for they are detestable.

Proverbs 4:23

Keep your heart with all vigilance, for from it flow the springs of life.

Matthew 12:34

You brood of vipers! How can you speak good, when you are evil? For out of the abundance of the heart the mouth speaks.

Matthew 15:16

And he said, "Are you also still without understanding?

Mark 7:18-23

And he said to them, "Then are you also without understanding? Do you not see that whatever goes into a person from outside cannot defile him,

Acts 10:14-16

But Peter said, "By no means, Lord; for I have never eaten anything that is common or unclean."

Acts 10:28

And he said to them, "You yourselves know how unlawful it is for a Jew to associate with or to visit anyone of another nation, but God has shown me that I should not call any person common or unclean.

Acts 11:8-10

But I said, 'By no means, Lord; for nothing common or unclean has ever entered my mouth.'

Acts 15:20-21

but should write to them to abstain from the things polluted by idols, and from sexual immorality, and from what has been strangled, and from blood.

Romans 14:17

For the kingdom of God is not a matter of eating and drinking but of righteousness and peace and joy in the Holy Spirit.

1 Corinthians 10:25

Eat whatever is sold in the meat market without raising any question on the ground of conscience.

1 Timothy 4:3-5

who forbid marriage and require abstinence from foods that God created to be received with thanksgiving by those who believe and know the truth.

Titus 1:15

To the pure, all things are pure, but to the defiled and unbelieving, nothing is pure; but both their minds and their consciences are defiled.

Hebrews 9:10

but deal only with food and drink and various washings, regulations for the body imposed until the time of reformation.

Hebrews 13:9

Do not be led away by diverse and strange teachings, for it is good for the heart to be strengthened by grace, not by foods, which have not benefited those devoted to them.

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 said to them, "Then are you also without understanding? Do you not see that whatever goes into a person from outside cannot defile him,
Leviticus 11:42
Whatever goes on its belly, and whatever goes on all fours, or whatever has many feet, any swarming thing that swarms on the ground, you shall not eat, for they are detestable.
Acts 10:14
But Peter said, "By no means, Lord; for I have never eaten anything that is common or unclean."
Acts 11:8
But I said, 'By no means, Lord; for nothing common or unclean has ever entered my mouth.'
Acts 15:20
but should write to them to abstain from the things polluted by idols, and from sexual immorality, and from what has been strangled, and from blood.
Romans 14:17
For the kingdom of God is not a matter of eating and drinking but of righteousness and peace and joy in the Holy Spirit.
1 Corinthians 10:25
Eat whatever is sold in the meat market without raising any question on the ground of conscience.
1 Timothy 4:3
who forbid marriage and require abstinence from foods that God created to be received with thanksgiving by those who believe and know the truth.
Titus 1:15
To the pure, all things are pure, but to the defiled and unbelieving, nothing is pure; but both their minds and their consciences are defiled.
Hebrews 9:10
but deal only with food and drink and various washings, regulations for the body imposed until the time of reformation.
Hebrews 13:9
Do not be led away by diverse and strange teachings, for it is good for the heart to be strengthened by grace, not by foods, which have not benefited those devoted to them.

But

Mark 7:20
And he said, "What comes out of a person is what defiles him.
Proverbs 4:23
Keep your heart with all vigilance, for from it flow the springs of life.
Matthew 12:34
You brood of vipers! How can you speak good, when you are evil? For out of the abundance of the heart the mouth speaks.
Matthew 15:16
And he said, "Are you also still without understanding?

General references

Leviticus 11:2
"Speak to the people of Israel, saying, These are the living things that you may eat among all the animals that are on the earth.
Jeremiah 25:2
which Jeremiah the prophet spoke to all the people of Judah and all the inhabitants of Jerusalem:
Matthew 13:9
He who has ears, let him hear."
Mark 7:20
And he said, "What comes out of a person is what defiles him.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.