Luke 20:8
And Jesus said to them: Nor do I tell you by what authority I do these things.
Ephesians 5:5
For you know this, that no lewd nor unclean person, nor covetous man, who is an idolater, has any inheritance in the kingdom of the Christ and of God.
1 Peter 2:8
and a stone of stumbling, and a rock of offense to the disobedient, who stumble at the word because they are disobedient, to which stumbling they were also appointed.
Revelation 2:14
Yet I have a few things against you, that you have there those who hold the teaching of Balaam, who taught Balak to put a stumbling-block before the sons of Israel, to eat things sacrificed to idols, and to practice lewdness.