1 Corinthians 15:33

Do not be deceived: "Bad company corrupts good morals."

2 Corinthians 6:14-17

Do not be yoked together with unbelievers. For what partnership have righteousness and lawlessness? Or what fellowship has light with darkness?

Ephesians 5:11

Do not participate in the unfruitful deeds of darkness, but instead 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: "Bad company corrupts good morals."
2 Corinthians 6:14
Do not be yoked together with unbelievers. For what partnership have righteousness and lawlessness? Or what fellowship has light with darkness?
Ephesians 5:11
Do not participate in the unfruitful deeds of darkness, but instead expose them.