Matthew 7:6
Give not that which is holy unto dogs, nor cast your pearls before swine; least they trample them under their feet, and turn and tear you.
Matthew 15:14
Regard them not; for they are blind guides of the blind: and if the blind lead the blind, both will fall into the ditch.
Galatians 2:11-14
But when Peter came to Antioch, I withstood him to the face, because he was indeed to be blamed.
Hebrews 6:4-8
who were once enlightened, and have tasted of the heavenly gift, and were made partakers of the holy Spirit,
2 Peter 3:15-16
and account the long-suffering of our Lord salvation, as our beloved brother Paul also, according to the wisdom given to him, hath written unto you;