Philippians 3:2
Beware of dogs, beware of the malicious labourers, beware of the concision.
Matthew 15:14
Leave them to themselves: they are blind leaders of the blind. But if the blind lead the blind, they will both fall into the pit.
Matthew 23:16-26
Wo unto you ye blind guides! who say, Whosoever shall swear by the temple, it is nothing; but whosoever shall swear by the gold of the temple, it is binding.
Mark 13:34-37
As a man going abroad, when he left his abode, and gave his servants authority, and to each his work, commanded also the porter to watch.
Luke 6:39-40
And he spake a parable unto them, Can the blind lead the blind? will they not both fall into the pit?