Romans 1:32
Well aware of God's decree, that those who do such things deserve to die, not only are they guilty of them themselves, but they even applaud those who do them.
1 Timothy 5:22
Never ordain any one hastily, and take no part in the wrong-doing of others. Keep your life pure.
Matthew 23:30
and say 'Had we been living in the days of our ancestors, we should have taken part in their murder of the Prophets!
Ephesians 5:11-13
Take no part in deeds of Darkness, from which no good can come; on the contrary, expose them.
Hebrews 13:4
Let marriage be honoured by all and the married life be pure; for God will judge those who are immoral and those who commit adultery.