Deuteronomy 14:3

Clean And Unclean Foods

² for you are a holy people belonging to the Lord your God. The Lord has chosen you to be His own possession out of all the peoples on the face of the earth. ³ “You must not eat any detestable thing. ⁴ These are the animals you may eat:

the ox, the sheep, the goat,

To the Lord

No

Ezekiel 4:14

But I said, “Oh, Lord God, I have never been defiled. From my youth until now I have not eaten anything that died naturally or was mauled by wild beasts. And impure meat has never entered my mouth.”

Leviticus 11:43

Do not become contaminated by any creature that swarms; do not become unclean or defiled by them.

Leviticus 20:25

Therefore you must distinguish the clean animal from the unclean one, and the unclean bird from the clean one. Do not become contaminated by any land animal, bird, or whatever crawls on the ground; I have set these apart as unclean for you.

Isaiah 65:4

sitting among the graves,
spending nights in secret places,
eating the meat of pigs,
and putting polluted broth in their bowls.

Acts 10:12-14

In it were all the four-footed animals and reptiles of the earth, and the birds of the sky.

Romans 14:14

(I know and am persuaded by the Lord Jesus that nothing is unclean in itself. Still, to someone who considers a thing to be unclean, to that one it is unclean.)

1 Corinthians 10:28

But if someone says to you, “This is food offered to an idol,” do not eat it, out of consideration for the one who told you, and for conscience’ sake.

Titus 1:15

To the pure, everything is pure, but to those who are defiled and unbelieving nothing is pure; in fact, both their mind and conscience are defiled.