Philippians 3:2
Beware of the dogs, beware of the evil-workers, beware of the mutilation.
Matthew 15:14
Let them alone; they are blind guides; and if a blind man be guiding a blind man, both will fall into a pit."
Matthew 23:16-26
"Woe to you, blind guides, who say, 'Whosoever swears by the temple, it is nothing; but whosoever swears by the gold of the temple, he is a debtor!'
Mark 13:34-37
It is as when a man away from home, having left his house, and having given authority to his servants, to each his work, commanded also the porter to watch.
Luke 6:39-40
And He spake also a parable to them: "Can the blind lead the blind? Will they not both fall into a pit?