Cross reference
2 John 1:11
11 for he who is saying to him, `Hail,' hath fellowship with his evil works.
1 Timothy 5:22
22 Be laying hands quickly on no one, nor be having fellowship with sins of others; be keeping thyself pure;
Ephesians 5:11
11 and have no fellowship with the unfruitful works of the darkness and rather even convict,
Psalms 50:18
18 If thou hast seen a thief, Then thou art pleased with him, And with adulterers `is' thy portion.
Revelation 18:4
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,