Mark 7:15

There is nothing from without a man, that entering into him, can make him unclean: but the things which come out from him, these are the things which make a man unclean.

Matthew 12:34

Ye broods of vipers, how can ye speak good things, yourselves being wicked? for out of the abundance of the heart the mouth speaketh.

Matthew 15:16

And Jesus said, Are ye also to this time destitute of intelligence?

Mark 7:18-23

And he saith to them, Are ye also so defective of intelligence? Do you not consider, that every thing from without that entereth into a man, cannot make him unclean?

Acts 10:14-16

But Peter said, By no means, Lord for I have never at any time eaten of any thing common or unclean.

Acts 10:28

And he said unto them, Ye know how contrary it is to established usage, for a man who is a Jew to associate with or visit one of another nation; but God hath shewed me to call no man common or unclean.

Acts 11:8-10

But I said, By no means, Lord: for never yet hath any thing common or unclean entered into my mouth.

Acts 15:20-21

but that we write to them, that they abstain from pollutions of idol [sacrifices], and from whoredom, and from what is strangled, and from blood.

Romans 14:17

For the kingdom of God is not meat and drink, but righteousness, and peace, and joy in the Holy Ghost.

1 Corinthians 10:25

Every thing which is sold in the shambles eat, asking no question for conscience sake;

1 Timothy 4:3-5

prohibiting marriage, and enjoining abstinence from particular meats, which God created to be received with thanksgiving by the faithful, and those who acknowledge the truth.

Titus 1:15

All things indeed are clean to the clean: but to the defiled and to the unbelievers there is nothing clean; but their very mind and conscience are defiled.

Hebrews 9:10

as they consist only of meats, and drinks, and different ablutions, and corporal services, until the appointed time of perfect reformation.

Hebrews 13:9

Be not tossed about by various and strange doctrines: for it is good to have the heart firmly established by grace, not by meats, in which observances they who have walked have found no manner of advantage.

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 saith to them, Are ye also so defective of intelligence? Do you not consider, that every thing from without that entereth into a man, cannot make him unclean?
Acts 10:14
But Peter said, By no means, Lord for I have never at any time eaten of any thing common or unclean.
Acts 11:8
But I said, By no means, Lord: for never yet hath any thing common or unclean entered into my mouth.
Acts 15:20
but that we write to them, that they abstain from pollutions of idol [sacrifices], and from whoredom, and from what is strangled, and from blood.
Romans 14:17
For the kingdom of God is not meat and drink, but righteousness, and peace, and joy in the Holy Ghost.
1 Corinthians 10:25
Every thing which is sold in the shambles eat, asking no question for conscience sake;
1 Timothy 4:3
prohibiting marriage, and enjoining abstinence from particular meats, which God created to be received with thanksgiving by the faithful, and those who acknowledge the truth.
Titus 1:15
All things indeed are clean to the clean: but to the defiled and to the unbelievers there is nothing clean; but their very mind and conscience are defiled.
Hebrews 9:10
as they consist only of meats, and drinks, and different ablutions, and corporal services, until the appointed time of perfect reformation.
Hebrews 13:9
Be not tossed about by various and strange doctrines: for it is good to have the heart firmly established by grace, not by meats, in which observances they who have walked have found no manner of advantage.

But

Mark 7:20
But, said he, what cometh out of a man, that makes a man unclean.
Matthew 12:34
Ye broods of vipers, how can ye speak good things, yourselves being wicked? for out of the abundance of the heart the mouth speaketh.
Matthew 15:16
And Jesus said, Are ye also to this time destitute of intelligence?

General references

Matthew 13:9
He that hath ears to hear, let him hear.
Mark 7:20
But, said he, what cometh out of a man, that makes a man unclean.