Mark 7:15
Nothing that entereth into a man from without can defile him; but the things that come out of him are what defile a man.
Matthew 12:34
How can ye, evil as ye are, speak good things? For out of the abundance of the heart the mouth speaketh.
Matthew 15:16
And he said, Are ye too still without discernment?
Mark 7:18-23
And he saith to them, Are ye too so without discernment? Do ye not understand that whatever thing from without entereth into a man, cannot defile him?
Acts 10:14-16
But Peter said, Not so, Lord; for I have never eaten anything common and unclean.
Acts 10:28
And he said to them, Ye know that it is an unlawful thing for a Jew to keep company with one of another nation, or to come near him; but God showed me that I should not call any man common or unclean.
Acts 11:8-10
But I said, Not so, Lord; for nothing common or unclean ever entered my mouth.
Acts 15:20-21
but that we should write to them by letter to abstain from pollutions of idols, and from fornication, and from that which hath been 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
Whatever is sold in the market that eat, without asking questions for the sake of conscience;
1 Timothy 4:3-5
forbidding to marry, and commanding to abstain from food which God created to be received with thanksgiving, for 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 mind and conscience are defiled.
Hebrews 9:10
being only ordinances pertaining to the flesh, which in addition to meats and drinks and divers washings are imposed until the time of reformation.
Hebrews 13:9
Be not carried aside with various and strange teachings; for it is good that the heart be established with grace, not with meats, in which those who walked were not profited.