1 Corinthians 15:33

Do not be deceived. 'Good character is marred by evil company.'

2 Corinthians 6:14-17

Do not enter into inconsistent relations with those who reject the Faith. For what partnership can there be between righteousness and lawlessness? or what has light to do with darkness?

Ephesians 5:11

Take no part in deeds of Darkness, from which no good can come; on the contrary, expose them.

Treasury of Scripture Knowledge

Summary

That ye come not among these nations, these that remain among you; neither make mention of the name of their gods, nor cause to swear by them, neither serve them, nor bow yourselves unto them:

Bible References

That ye come

1 Corinthians 15:33
Do not be deceived. 'Good character is marred by evil company.'
2 Corinthians 6:14
Do not enter into inconsistent relations with those who reject the Faith. For what partnership can there be between righteousness and lawlessness? or what has light to do with darkness?
Ephesians 5:11
Take no part in deeds of Darkness, from which no good can come; on the contrary, expose them.