Philippians 3:2
Beware of the dogs, beware of the evil workers, beware of the concision.
Matthew 15:14
Let them alone; they are blind leaders of the blind; and if the blind lead the blind, both will fall into the pit.
Matthew 23:16-26
Alas for you, blind guides! who say, Whoever shall swear by the temple, it is nothing; but whoever shall swear by the gold of the temple, becomes a debtor.
Mark 13:34-37
As a man, going into another country, leaves his house, and gives authority to his servants, and to each one his own work, and commands the door-keeper to watch;
Luke 6:39-40
And he spoke a parable to them: Can the blind lead the blind? Will not both fall into the pit?