2 John 1:11
for he who is saying to him, 'Hail,' hath fellowship with his evil works.
1 Timothy 5:22
Be laying hands quickly on no one, nor be having fellowship with sins of others; be keeping thyself pure;
Ephesians 5:11
and have no fellowship with the unfruitful works of the darkness and rather even convict,
Psalm 50:18
If thou hast seen a thief, Then thou art pleased with him, And with adulterers is thy portion.
Revelation 18:4
And I heard another voice out of the heaven, saying, 'Come forth out of her, My people, that ye may not partake with her sins, and that ye may not receive of her plagues,