2 Corinthians 6:17

Therefore, the Lord says [Isa. 52:11], "You people should leave their company [i.e., unbelievers, verse 14] and separate yourselves from them, and do not touch anything unclean [i.e., their evil practices], and I will welcome you."

Ephesians 5:11

Do not have fellowship with [people who practice] worthless deeds of darkness [i.e., sinful living], but expose them instead.

2 Timothy 3:2-5

For people will be lovers of themselves, lovers of money, boastful, arrogant, abusive talkers, disobedient to their parents, ungrateful, unholy,

Revelation 18:4

Then I heard another voice from heaven, saying, "Come out of her, my people, so that you do not share in her sins, and so that you do not receive her plagues [i.e., judgments].

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