1 Corinthians 15:33

Be not deceived; evil companionships corrupt good morals.

2 Corinthians 6:14-17

Be not unequally yoked with unbelievers; for what participation has righteousness with wickedness? or what communion has light with darkness?

Ephesians 5:11

and be not partakers of the unfruitful works of darkness, but rather reprove 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
Be not deceived; evil companionships corrupt good morals.
2 Corinthians 6:14
Be not unequally yoked with unbelievers; for what participation has righteousness with wickedness? or what communion has light with darkness?
Ephesians 5:11
and be not partakers of the unfruitful works of darkness, but rather reprove them.