There.

nothing.

Mark 7:18-20
"Are you still so dull?" He asked. "Do you not understand? Nothing that enters a man from the outside can defile him, . . .

Leviticus 11:42-47
Do not eat any creature that moves along the ground, whether it crawls on its belly or walks on four or more feet; for such creatures are detestable. . . .

Acts 10:14-16, 28
"No, Lord!" Peter answered. "I have never eaten anything impure or unclean." . . .

Acts 11:8-10
No, Lord, ' I said, 'for nothing impure or unclean has ever entered my mouth.' . . .

Acts 15:20, 21
Instead, we should write and tell them to abstain from food polluted by idols, from sexual immorality, from the meat of strangled animals, and from blood. . . .

Romans 14:17
For the kingdom of God is not a matter of eating and drinking, but of righteousness, peace, and joy in the Holy Spirit.

1 Corinthians 10:25
Eat anything sold in the meat market without raising questions of conscience,

1 Timothy 4:3-5
They will prohibit marriage and require abstinence from certain foods that 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 the defiled and unbelieving, nothing is pure. Indeed, both their minds and their consciences are defiled.

Hebrews 9:10
They consist only in food and drink and special washings--external regulations imposed until the time of reform.

Hebrews 13:9
Do not be carried away by all kinds of strange teachings, for it is good for the heart to be strengthened by grace and not by ceremonial foods, which are of no value to those devoted to them.

but.

Mark 7:20-23
He continued: "What comes out of a man, that is what defiles him. . . .

Proverbs 4:23
Guard your heart with all diligence, for from it flow springs of life.

Matthew 12:34
You brood of vipers, how can you who are evil say anything good? For out of the overflow of the heart, the mouth speaks.

Matthew 15:16
"Do you still not understand?" Jesus asked.