Mark 7:15
There is nothing from outside a man which entering into him can defile him. But the things which come out of him, those are the ones that defile the man.
Leviticus 11:42-47
Anything going on its belly, and any going on all four, and all having many feet, even every swarming thing that swarms on the earth, you shall not eat them. For they are an abomination.
Proverbs 4:23
Keep your heart with all diligence; for out of it are the issues of life.
Matthew 12:34
Offspring of vipers! How can you, being evil, speak good things? For out of the abundance of the heart the mouth speaks.
Matthew 15:16
And Jesus said, Are you also still without understanding?
Mark 7:18-23
And He said to them, Are you also without understanding? Do you not perceive that whatever enters into the man from outside cannot defile him,
Acts 10:14-16
But Peter said, Not so, Lord, for I have never eaten anything that is common or unclean.
Acts 10:28
And he said to them, You know that it is an unlawful thing for a man, a Jew to keep company with or to come near to one of another nation. But God has shown me not to call any man common or unclean.
Acts 11:8-10
But I said, Not so, Lord, for nothing common or unclean has at any time entered into my mouth.
Acts 15:20-21
but that we write to them that they should abstain from pollutions of idols, and from fornication, and from things strangled, and from blood.
Romans 14:17
for the kingdom of God is not eating and drinking, but righteousness and peace and joy in the Holy Spirit.
1 Corinthians 10:25
Eat whatever is sold in the meat market, asking no question for conscience' sake;
1 Timothy 4:3-5
forbidding to marry, saying to abstain from foods which God has created to be received with thanksgiving by those who believe and know the truth.
Titus 1:15
To the pure all things are pure. But to those who are defiled and unbelieving nothing is pure, but even their mind and conscience is defiled.
Hebrews 9:10
which stood only in meats and drinks, and different kinds of washings and fleshly ordinances, imposed on them until the time of reformation.
Hebrews 13:9
Do not be carried about with different and strange doctrines, for it is good for the heart to be established with grace, not with foods, in which those who have walked in them were not helped.