Isaiah 52:11

Wherefore come out from among them, and be ye separate, saith the Lord, and touch not the unclean thing; and I will receive you,

And have no fellowship with the unfruitful works of darkness, but rather reprove them.

Go ye forth of Babylon, flee ye from the Chaldeans, with a voice of singing declare ye, tell this, utter it even to the end of the earth; say ye, The LORD hath redeemed his servant Jacob.

Then Moses said unto Aaron, This is it that the LORD spake, saying, I will be sanctified in them that come nigh me, and before all the people I will be glorified. And Aaron held his peace.

Wash you, make you clean; put away the evil of your doings from before mine eyes; cease to do evil;

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.

And he said unto them, Ye know how that it is an unlawful thing for a man that is a Jew to keep company, or come unto one of another nation; but God hath shewed me that I should not call any man commo...

And they shall teach my people the difference between the holy and profane, and cause them to discern between the unclean and the clean.

And I heard another voice from heaven, saying, Come out of her, my people, that ye be not partakers of her sins, and that ye receive not of her plagues.

Dearly beloved, I beseech you as strangers and pilgrims, abstain from fleshly lusts, which war against the soul;

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.

My people, go ye out of the midst of her, and deliver ye every man his soul from the fierce anger of the LORD.

Remove out of the midst of Babylon, and go forth out of the land of the Chaldeans, and be as the he goats before the flocks.

Flee out of the midst of Babylon, and deliver every man his soul: be not cut off in her iniquity; for this is the time of the LORD’s vengeance; he will render unto her a recompence.

But Peter said, Not so, Lord; for I have never eaten any thing that is common or unclean.

Ye also, as lively stones, are built up a spiritual house, an holy priesthood, to offer up spiritual sacrifices, acceptable to God by Jesus Christ.

For I am the LORD that bringeth you up out of the land of Egypt, to be your God: ye shall therefore be holy, for I am holy.