'Unclean' in the Bible

Then the LORD said, "This is how the Israelis will be eating unclean food among the nations, where I'll be sending them."

"Now, Lord GOD," I replied, "I've never been defiled, ever since I was young until now. I haven't eaten an animal that died on its own or was torn by beasts, and no unclean meat has ever entered my mouth!"

I made them unclean because of their offerings, so they made all their firstborn to pass through the fire, so that I could make them astonished. Then they'll know that I am the LORD."

They've revealed the nakedness of their father in your midst. They've humiliated those among you who were unclean due to their impurity.

Her priests have violated my Law and profaned my sacred things. They didn't differentiate between what's sacred and what's common. They didn't instruct others to discern clean from unclean things. They refused to keep my Sabbaths.

In addition, I'll deliver you from everything that makes you unclean. I'll call out to the grain you plant, ordering it to produce abundant yields, and I will never bring famine in your direction.

"They are to teach my people how to discern what is holy in contrast to what is common, showing them how to discern between what is unclean and clean.