This is one of the more textually settled questions a Christian can ask, compared to most disputed practices. The Old Testament lays out specific categories. The New Testament addresses those categories directly, more than once, in more than one author's words. It's worth walking through both halves rather than assuming either one in isolation.
It is also a question that can touch family tables, cultural memory, and conscience. Food is never only food when it carries a story. The New Testament's freedom should not become a new way to belittle people whose convictions or heritage make them careful.
What Leviticus 11 actually laid out
Leviticus 11 gives Israel detailed categories of permitted and forbidden animals: which fish could be eaten, which land animals, which birds, down to specifics like "these shall ye eat, of all that are in the waters: whatsoever hath fins and scales in the waters, in the seas, and in the rivers, them shall ye eat. And all that have not fins and scales in the seas, and in the rivers... they shall be an abomination unto you." The chapter states its own purpose plainly near the end: "to make a difference between the unclean and the clean, and between the beast that may be eaten and the beast that may not be eaten." This wasn't vague custom. It was a specific, binding code for the people it was given to.
Peter's vision changes the conversation
Centuries later, Peter has a vision on a rooftop in Joppa: a sheet let down from heaven full of animals Leviticus classified as unclean, with a voice instructing him to kill and eat. Peter, a devout Jew who had kept these laws his whole life, refuses: "Not so, Lord; for I have never eaten any thing that is common or unclean." The response he gets is direct: "What God hath cleansed, that call not thou common." The vision repeats three times, and its immediate purpose in Acts 10 is about welcoming Gentiles into the church, not a dietary lecture. But the language Peter's vision uses is unmistakably food language, and the early church read it, correctly, as addressing food too.
"But Peter said, Not so, Lord; for I have never eaten any thing that is common or unclean. And the voice spake unto him again the second time, What God hath cleansed, that call not thou common."
Jesus had already said this himself
Peter's vision wasn't the first word on the subject. Jesus had addressed it directly during his own ministry, in response to a dispute about ceremonial hand-washing before meals: "Do ye not perceive, that whatsoever thing from without entereth into the man, it cannot defile him; because it entereth not into his heart, but into the belly, and goeth out into the draught, purging all meats?" Mark, writing the gospel, adds his own editorial note right there in the text, telling readers plainly what Jesus meant by it. This wasn't a stray comment. It was Jesus's own settled position, stated before Peter's rooftop vision confirmed it.
Paul: the food laws are lifted, but treat each other's conscience carefully
Paul takes up the same subject in his letters and lands in the same place, twice. To the Romans: "I know, and am persuaded by the Lord Jesus, that there is nothing unclean of itself: but to him that esteemeth any thing to be unclean, to him it is unclean." To Timothy, describing false teachers who forbid certain foods: "every creature of God is good, and nothing is to be refused, if it be received with thanksgiving: for it is sanctified by the word of God and prayer." The ceremonial food code isn't binding on New Testament believers, in Paul's reading, and treating it as still binding is, in his letter to Timothy, actually the error.
But Paul doesn't stop at "you're free." His larger point in Romans 14 is that individual conscience about food still deserves real respect between believers, even after the law itself has been lifted. Someone who still feels bound by dietary conviction isn't wrong to act on that conviction, and someone with fuller freedom isn't entitled to mock or pressure them out of it. The freedom is real. So is the instruction to be gentle with people who haven't landed in the same place yet.
Acts 10:15 in four voices — a taste of how Bible Voice reads Scripture
God says clean, you don't get to call it unclean. Full stop. The old categories aren't the deciding word anymore.
It lands as a relief, hearing this straight from God rather than pieced together by inference. He's the one redrawing the line, out loud, so no one has to guess at it.
Bottom line: what God hath cleansed, call not thou common. Not a suggestion. A correction to Peter, stated twice more after this.
Listen well, the voice told Peter plainly: "What God hath cleansed, that call not thou common." Receive what God has already declared clean.
For reflection
Faith that can look closely
A question like "What does the Bible say about clean and unclean food?" deserves careful attention, not panic. Christian faith has always had room for close reading, historical texture, and reverent mystery. A good answer should make God seem truer, not smaller.
- Separate what Scripture clearly says from what faithful Christians infer.
- Let unresolved details teach humility instead of fear.
- Read one surrounding paragraph before and after any key verse before you build a conclusion on it.
Prayer: God of truth, give me a faith with enough courage to ask and enough humility to listen. Keep my curiosity close to worship.
"There is nothing unclean of itself: but to him that esteemeth any thing to be unclean, to him it is unclean."
Acts 10 reads like a short story when it's spoken aloud, rooftop vision and all — the app narrates the whole scene, not just the verse most people quote from it.
Hear Peter's whole visionLeviticus 11's categories were real and binding in their time. The New Testament, in Jesus's own words, in Peter's vision, and in Paul's letters, is consistent that they no longer bind believers the same way, while still asking believers to be patient with each other's conscience on the question. That's a fairly direct answer, as these things go.