Mark 7:15
There is nothing without a man coming into him, which is competent to defile him: but those things coming out from him, these are the things which defile the man.
Matthew 12:34
O ye generations of vipers, how are you, being evil, able to speak good things? for out of the abundance of the heart the mouth speaks.
Matthew 15:16
And Jesus said, Are you indeed still without understanding?
Mark 7:18-23
And He says to them, Are you still without understanding? Do you not know that everything external entering into a man is not able to defile him?
Acts 10:14-16
And Peter said, By no means, Lord, because I never was in the habit of eating anything unconsecrated and unclean.
Acts 10:28
and he said to them, You know how it is an unlawful thing for a Jewish man to associate with, or come to one of another nation; and God has shown me not to call any man unconsecrated or unclean.
Acts 11:8-10
And I said, By no means, Lord: because nothing unconsecrated or unclean has ever entered into my mouth.
Acts 15:20-21
but to command them to abstain from things offered to idols, and from fornication, and from strangulation, 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
Eat everything which is sold in market, asking no questions on account of conscience;
1 Timothy 4:3-5
forbidding to marry, commanding to abstain from meats, which God created for reception with thanksgiving to the faithful and to those perfectly knowing the truth.
Titus 1:15
To the pure all things are pure: but to the corrupted and unbelieving there is nothing pure; yea, their mind and their conscience are polluted.
Hebrews 9:10
consisting only in meats and drinks, and divers baptisms, ordinances of the flesh, abiding until the time of restitution.
Hebrews 13:9
Be not carried away with fantastical and strange teachings: for it is good that the heart be established with grace; not with meats, in which those going round were not profited.