2 John 1:11
because the person who gives him a greeting shares in his evil deeds.
1 Timothy 5:22
Do not lay hands on anyone hastily and so identify with the sins of others. Keep yourself pure.
Ephesians 5:11
Do not participate in the unfruitful deeds of darkness, but rather expose them.
Psalm 50:18
When you see a thief, you join him; you associate with men who are unfaithful to their wives.
Revelation 18:4
Then I heard another voice from heaven saying, "Come out of her, my people, so you will not take part in her sins and so you will not receive her plagues,