1 Corinthians 15:33
Do not be fooled; bad company ruins good moral behavior.
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 Thessalonians 3:14
And if any person does not obey our instructions, [given] in this letter, you should take note of him so that you do not associate with him, in hope that he will become ashamed [of his conduct].
1 Timothy 6:5
[and] continual wranglings between people with corrupt minds, who are deprived of the truth. They think that [professing] godliness is a way to obtain [financial] gain.
2 Timothy 2:17-18
and their talk will spread like gangrene. Among these people are Hymenaeus and Philetus,
Revelation 18:3-5
For all the nations have drunk [or, "have been forced to drink"] the wine of her passionate sexual immorality [See 14:8], and the kings of the earth have committed sexual immorality with her and the [retail] merchants of the earth became rich from her excessive luxury."
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