Mark 7:15

Nothing that goes into a man from outside can pollute him. It is what comes out of a man that pollutes him."

Matthew 12:34

You brood of snakes! how can you, bad as you are, utter anything good? For the mouth says only what the heart is full of.

Matthew 15:16

He said, "Have even you no understanding yet?

Mark 7:18-23

And he said to them, "Have not even you any understanding then? Do you not see that nothing that goes into a man from outside can pollute him,

Acts 10:14-16

But Peter said, "Never, sir! For I have never eaten anything that was not ceremonially cleansed."

Acts 10:28

and he said to them, "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 anyone vulgar or unclean.

Acts 11:8-10

But I said, 'Never, sir! For nothing that was not ceremonially cleansed has ever passed my lips.'

Acts 15:20-21

but we should write to them to avoid anything that has been contaminated by idols, immorality, the meat of strangled animals, and the tasting of blood.

Romans 14:17

The Kingdom of God is not a matter of what we eat or drink, but of uprightness, peace, and happiness through the possession of the holy Spirit.

1 Corinthians 10:25

Eat anything for sale in the meat market without raising any question, as far as conscience is concerned,

1 Timothy 4:3-5

who forbid people to marry and insist on abstinence from certain kinds of food that God created for men who believe and understand the truth to enjoy and give thanks for.

Titus 1:15

To the pure everything is pure, but to the evil-minded and unbelieving nothing is pure, but their very minds and consciences are unclean.

Hebrews 9:10

since they have to do only with food and drink and various washings??aterial regulations in force only until the time for the new order.

Hebrews 13:9

You must not be carried away with strange varieties of teaching. The true way to steadfastness of heart is through God's mercy, not through scruples about food, which have never done their adherents any 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 said to them, "Have not even you any understanding then? Do you not see that nothing that goes into a man from outside can pollute him,
Acts 10:14
But Peter said, "Never, sir! For I have never eaten anything that was not ceremonially cleansed."
Acts 11:8
But I said, 'Never, sir! For nothing that was not ceremonially cleansed has ever passed my lips.'
Acts 15:20
but we should write to them to avoid anything that has been contaminated by idols, immorality, the meat of strangled animals, and the tasting of blood.
Romans 14:17
The Kingdom of God is not a matter of what we eat or drink, but of uprightness, peace, and happiness through the possession of the holy Spirit.
1 Corinthians 10:25
Eat anything for sale in the meat market without raising any question, as far as conscience is concerned,
1 Timothy 4:3
who forbid people to marry and insist on abstinence from certain kinds of food that God created for men who believe and understand the truth to enjoy and give thanks for.
Titus 1:15
To the pure everything is pure, but to the evil-minded and unbelieving nothing is pure, but their very minds and consciences are unclean.
Hebrews 9:10
since they have to do only with food and drink and various washings??aterial regulations in force only until the time for the new order.
Hebrews 13:9
You must not be carried away with strange varieties of teaching. The true way to steadfastness of heart is through God's mercy, not through scruples about food, which have never done their adherents any good.

But

Mark 7:20
He went on to say, "It is what comes out of a man that pollutes him.
Matthew 12:34
You brood of snakes! how can you, bad as you are, utter anything good? For the mouth says only what the heart is full of.
Matthew 15:16
He said, "Have even you no understanding yet?

General references

Matthew 13:9
Let him who has ears listen!"
Mark 7:20
He went on to say, "It is what comes out of a man that pollutes him.