Romans 1:32
who though they knew the just judgement of God, (that they who commit such practises are worthy of death) yet not only do these very things, but also countenance and encourage others in the practice of them.
1 Timothy 5:22
Lay hands on no man precipitately, and be not hereby a partaker in the sins of others. Keep thyself pure.
Matthew 23:30
and say, If we had been in the days of our fathers, we would not have been concerned with them in shedding the blood of the prophets:
Ephesians 5:11-13
And have no communion with the unfruitful works of darkness, but rather reprove them.
Hebrews 13:4
Marriage is honorable in all, and the bed is not defiled: but whoremongers and adulterers God will judge.