Mark 7:15
there is nothing from without the man, that, entering into him, can defile him; but the things proceeding out of the man are those that defile the man."
Matthew 12:34
"Broods of vipers! how can ye speak good things, being yourselves evil? For, out of the abundance of the heart, the mouth speaks.
Matthew 15:16
And He said, "Are ye also even yet without understanding?
Mark 7:18-23
And He saith to them, "Are ye too thus without understanding? Do ye not perceive that nothing, entering into a man from without, can defile him;
Acts 10:14-16
But Peter said, "By no means, Lord! because never at any time did I eat anything common or unclean."
Acts 10:28
and he says to them, "Ye know that it is unlawful for a Jew to join himself with, or come to, one of another race; and yet God showed me that I should call no man common or unclean.
Acts 11:8-10
But I said, 'By no means, Lord; because a common or an unclean thing never entered into my mouth!'
Acts 15:20-21
but that we write to them to abstain from the pollutions of idols, and from fornication, and from anything strangled, and from blood;
Romans 14:17
for the Kingdom of God is not food and drink, but righteousness and peace and joy in the Holy Spirit.
1 Corinthians 10:25
Whatsoever is sold in the market eat, asking no question because of conscience;
1 Timothy 4:3-5
forbidding to marry, and commanding to abstain from foods, which God created for reception with thanksgiving by those who believe and have full knowledge of the truth.
Titus 1:15
To the pure all things are pure; but to the defiled and unbelieving nothing is pure; but both their mind and their conscience have become defiled.
Hebrews 9:10
being only (with meats and drinks and various immersions) ordinances of the flesh, imposed until a time of reformation.
Hebrews 13:9
Be not carried away by manifold and strange teachings; for it is good that the heart be established with grace, not with foods, in which those who occupied themselves were not profited.